| Value | Category | Cases | |
|---|---|---|---|
| 2001 | 1 | 
                                    
                                    0%
                                 | |
| 2011 | 2 | 
                                    
                                    0%
                                 | |
| 2012 | 4 | 
                                    
                                    0%
                                 | |
| 2013 | 2 | 
                                    
                                    0%
                                 | |
| 2014 | 263 | 
                                    
                                    2.4%
                                 | |
| 2015 | 10548 | 
                                    
                                    97.5%
                                 | |
| Sysmiss | 1010 |