| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 0 | 
                                    
                                    0%
                                 | 
| 700000 | 1 | 
                                    
                                    0.6%
                                 | |
| 940000 | 1 | 
                                    
                                    0.6%
                                 | |
| 1000000 | 1 | 
                                    
                                    0.6%
                                 | |
| 1100000 | 1 | 
                                    
                                    0.6%
                                 | |
| 1300000 | 1 | 
                                    
                                    0.6%
                                 | |
| 1320000 | 1 | 
                                    
                                    0.6%
                                 | |
| 1385000 | 1 | 
                                    
                                    0.6%
                                 | |
| 1400000 | 1 | 
                                    
                                    0.6%
                                 | |
| 1500000 | 2 | 
                                    
                                    1.3%
                                 | |
| 1745000 | 1 | 
                                    
                                    0.6%
                                 | |
| 1900000 | 1 | 
                                    
                                    0.6%
                                 | |
| 2000000 | 8 | 
                                    
                                    5.1%
                                 | |
| 2300000 | 1 | 
                                    
                                    0.6%
                                 | |
| 2500000 | 4 | 
                                    
                                    2.5%
                                 | |
| 2600000 | 1 | 
                                    
                                    0.6%
                                 | |
| 2800000 | 1 | 
                                    
                                    0.6%
                                 | |
| 2900000 | 1 | 
                                    
                                    0.6%
                                 | |
| 3000000 | 20 | 
                                    
                                    12.7%
                                 | |
| 3020000 | 1 | 
                                    
                                    0.6%
                                 | |
| 3200000 | 2 | 
                                    
                                    1.3%
                                 | |
| 3300000 | 1 | 
                                    
                                    0.6%
                                 | |
| 3350000 | 1 | 
                                    
                                    0.6%
                                 | |
| 3375000 | 1 | 
                                    
                                    0.6%
                                 | |
| 3500000 | 5 | 
                                    
                                    3.2%
                                 | |
| 3580000 | 1 | 
                                    
                                    0.6%
                                 | |
| 3780000 | 2 | 
                                    
                                    1.3%
                                 | |
| 3800000 | 1 | 
                                    
                                    0.6%
                                 | |
| 4000000 | 7 | 
                                    
                                    4.5%
                                 | |
| 4320000 | 1 | 
                                    
                                    0.6%
                                 | |
| 4400000 | 1 | 
                                    
                                    0.6%
                                 | |
| 4500000 | 2 | 
                                    
                                    1.3%
                                 | |
| 4600000 | 3 | 
                                    
                                    1.9%
                                 | |
| 4800000 | 2 | 
                                    
                                    1.3%
                                 | |
| 5000000 | 11 | 
                                    
                                    7%
                                 | |
| 5300000 | 1 | 
                                    
                                    0.6%
                                 | |
| 5500000 | 3 | 
                                    
                                    1.9%
                                 | |
| 5775000 | 1 | 
                                    
                                    0.6%
                                 | |
| 6000000 | 12 | 
                                    
                                    7.6%
                                 | |
| 6240000 | 1 | 
                                    
                                    0.6%
                                 | |
| 6500000 | 1 | 
                                    
                                    0.6%
                                 | |
| 7000000 | 3 | 
                                    
                                    1.9%
                                 | |
| 7200000 | 2 | 
                                    
                                    1.3%
                                 | |
| 7500000 | 2 | 
                                    
                                    1.3%
                                 | |
| 8000000 | 3 | 
                                    
                                    1.9%
                                 | |
| 9000000 | 1 | 
                                    
                                    0.6%
                                 | |
| 9500000 | 1 | 
                                    
                                    0.6%
                                 | |
| 10000000 | 5 | 
                                    
                                    3.2%
                                 | |
| 13000000 | 2 | 
                                    
                                    1.3%
                                 | |
| 14000000 | 1 | 
                                    
                                    0.6%
                                 | |
| 15000000 | 5 | 
                                    
                                    3.2%
                                 | |
| 15600000 | 1 | 
                                    
                                    0.6%
                                 | |
| 20000000 | 5 | 
                                    
                                    3.2%
                                 | |
| 21000000 | 1 | 
                                    
                                    0.6%
                                 | |
| 25000000 | 1 | 
                                    
                                    0.6%
                                 | |
| 27000000 | 1 | 
                                    
                                    0.6%
                                 | |
| 28000000 | 2 | 
                                    
                                    1.3%
                                 | |
| 30000000 | 3 | 
                                    
                                    1.9%
                                 | |
| 31000000 | 1 | 
                                    
                                    0.6%
                                 | |
| 39000000 | 1 | 
                                    
                                    0.6%
                                 | |
| 41200000 | 1 | 
                                    
                                    0.6%
                                 | |
| 45000000 | 1 | 
                                    
                                    0.6%
                                 | |
| 50560000 | 1 | 
                                    
                                    0.6%
                                 | |
| 56000000 | 1 | 
                                    
                                    0.6%
                                 | |
| 60000000 | 1 | 
                                    
                                    0.6%
                                 | |
| 90000000 | 1 | 
                                    
                                    0.6%
                                 | |
| 125000000 | 1 | 
                                    
                                    0.6%
                                 |