| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 0 | 
                                    
                                    0%
                                 | 
| -7 | No electricity from a utility (spontaneous) | 0 | 
                                    
                                    0%
                                 | 
| 0 | 5 | 
                                    
                                    3.3%
                                 | |
| 40 | 1 | 
                                    
                                    0.7%
                                 | |
| 55 | 1 | 
                                    
                                    0.7%
                                 | |
| 70 | 1 | 
                                    
                                    0.7%
                                 | |
| 75 | 1 | 
                                    
                                    0.7%
                                 | |
| 80 | 3 | 
                                    
                                    2%
                                 | |
| 95 | 1 | 
                                    
                                    0.7%
                                 | |
| 110 | 1 | 
                                    
                                    0.7%
                                 | |
| 125 | 1 | 
                                    
                                    0.7%
                                 | |
| 150 | 1 | 
                                    
                                    0.7%
                                 | |
| 152 | 1 | 
                                    
                                    0.7%
                                 | |
| 170 | 1 | 
                                    
                                    0.7%
                                 | |
| 200 | 2 | 
                                    
                                    1.3%
                                 | |
| 241 | 1 | 
                                    
                                    0.7%
                                 | |
| 250 | 5 | 
                                    
                                    3.3%
                                 | |
| 256 | 1 | 
                                    
                                    0.7%
                                 | |
| 290 | 1 | 
                                    
                                    0.7%
                                 | |
| 300 | 9 | 
                                    
                                    6%
                                 | |
| 325 | 1 | 
                                    
                                    0.7%
                                 | |
| 340 | 1 | 
                                    
                                    0.7%
                                 | |
| 350 | 4 | 
                                    
                                    2.7%
                                 | |
| 400 | 5 | 
                                    
                                    3.3%
                                 | |
| 450 | 1 | 
                                    
                                    0.7%
                                 | |
| 480 | 1 | 
                                    
                                    0.7%
                                 | |
| 500 | 2 | 
                                    
                                    1.3%
                                 | |
| 540 | 1 | 
                                    
                                    0.7%
                                 | |
| 600 | 4 | 
                                    
                                    2.7%
                                 | |
| 606 | 1 | 
                                    
                                    0.7%
                                 | |
| 607 | 1 | 
                                    
                                    0.7%
                                 | |
| 635 | 1 | 
                                    
                                    0.7%
                                 | |
| 650 | 2 | 
                                    
                                    1.3%
                                 | |
| 680 | 1 | 
                                    
                                    0.7%
                                 | |
| 685 | 1 | 
                                    
                                    0.7%
                                 | |
| 687 | 1 | 
                                    
                                    0.7%
                                 | |
| 700 | 2 | 
                                    
                                    1.3%
                                 | |
| 720 | 1 | 
                                    
                                    0.7%
                                 | |
| 828 | 1 | 
                                    
                                    0.7%
                                 | |
| 850 | 3 | 
                                    
                                    2%
                                 | |
| 900 | 1 | 
                                    
                                    0.7%
                                 | |
| 942 | 1 | 
                                    
                                    0.7%
                                 | |
| 950 | 1 | 
                                    
                                    0.7%
                                 | |
| 980 | 1 | 
                                    
                                    0.7%
                                 | |
| 1000 | 4 | 
                                    
                                    2.7%
                                 | |
| 1019 | 1 | 
                                    
                                    0.7%
                                 | |
| 1078 | 1 | 
                                    
                                    0.7%
                                 | |
| 1085 | 1 | 
                                    
                                    0.7%
                                 | |
| 1100 | 2 | 
                                    
                                    1.3%
                                 | |
| 1150 | 1 | 
                                    
                                    0.7%
                                 | |
| 1153 | 1 | 
                                    
                                    0.7%
                                 | |
| 1200 | 4 | 
                                    
                                    2.7%
                                 | |
| 1250 | 1 | 
                                    
                                    0.7%
                                 | |
| 1300 | 2 | 
                                    
                                    1.3%
                                 | |
| 1400 | 2 | 
                                    
                                    1.3%
                                 | |
| 1448 | 1 | 
                                    
                                    0.7%
                                 | |
| 1500 | 6 | 
                                    
                                    4%
                                 | |
| 1512 | 1 | 
                                    
                                    0.7%
                                 | |
| 1656 | 1 | 
                                    
                                    0.7%
                                 | |
| 1856 | 1 | 
                                    
                                    0.7%
                                 | |
| 1900 | 1 | 
                                    
                                    0.7%
                                 | |
| 2000 | 4 | 
                                    
                                    2.7%
                                 | |
| 2072 | 1 | 
                                    
                                    0.7%
                                 | |
| 2200 | 1 | 
                                    
                                    0.7%
                                 | |
| 2500 | 1 | 
                                    
                                    0.7%
                                 | |
| 2547 | 2 | 
                                    
                                    1.3%
                                 | |
| 2600 | 1 | 
                                    
                                    0.7%
                                 | |
| 3000 | 3 | 
                                    
                                    2%
                                 | |
| 3120 | 1 | 
                                    
                                    0.7%
                                 | |
| 3270 | 1 | 
                                    
                                    0.7%
                                 | |
| 3500 | 1 | 
                                    
                                    0.7%
                                 | |
| 4000 | 5 | 
                                    
                                    3.3%
                                 | |
| 4171 | 1 | 
                                    
                                    0.7%
                                 | |
| 4200 | 1 | 
                                    
                                    0.7%
                                 | |
| 4500 | 1 | 
                                    
                                    0.7%
                                 | |
| 5000 | 1 | 
                                    
                                    0.7%
                                 | |
| 5200 | 1 | 
                                    
                                    0.7%
                                 | |
| 5373 | 1 | 
                                    
                                    0.7%
                                 | |
| 6855 | 1 | 
                                    
                                    0.7%
                                 | |
| 7000 | 2 | 
                                    
                                    1.3%
                                 | |
| 7800 | 1 | 
                                    
                                    0.7%
                                 | |
| 8000 | 1 | 
                                    
                                    0.7%
                                 | |
| 9000 | 1 | 
                                    
                                    0.7%
                                 | |
| 10278 | 1 | 
                                    
                                    0.7%
                                 | |
| 10775 | 1 | 
                                    
                                    0.7%
                                 | |
| 11522 | 1 | 
                                    
                                    0.7%
                                 | |
| 12533 | 1 | 
                                    
                                    0.7%
                                 | |
| 15000 | 1 | 
                                    
                                    0.7%
                                 | |
| 15233 | 1 | 
                                    
                                    0.7%
                                 | |
| 24586 | 1 | 
                                    
                                    0.7%
                                 | |
| 31560 | 1 | 
                                    
                                    0.7%
                                 | |
| 72536 | 1 | 
                                    
                                    0.7%
                                 | |
| 229424 | 1 | 
                                    
                                    0.7%
                                 |