| Value | Category | Cases | |
|---|---|---|---|
| 1 | 2001 | 1 | 
                                                                 
                                    
                                    0.2%
                                 
                                                             | 
                                                        
                    
| 2 | 2004 | 2 | 
                                                                 
                                    
                                    0.4%
                                 
                                                             | 
                                                        
                    
| 3 | 2005 | 4 | 
                                                                 
                                    
                                    0.8%
                                 
                                                             | 
                                                        
                    
| 4 | 2006 | 5 | 
                                                                 
                                    
                                    1%
                                 
                                                             | 
                                                        
                    
| 5 | 2007 | 1 | 
                                                                 
                                    
                                    0.2%
                                 
                                                             | 
                                                        
                    
| 6 | 2008 | 4 | 
                                                                 
                                    
                                    0.8%
                                 
                                                             | 
                                                        
                    
| 7 | 2009 | 3 | 
                                                                 
                                    
                                    0.6%
                                 
                                                             | 
                                                        
                    
| 8 | 2011 | 2 | 
                                                                 
                                    
                                    0.4%
                                 
                                                             | 
                                                        
                    
| 9 | 2012 | 3 | 
                                                                 
                                    
                                    0.6%
                                 
                                                             | 
                                                        
                    
| 10 | 2013 | 3 | 
                                                                 
                                    
                                    0.6%
                                 
                                                             | 
                                                        
                    
| 11 | 2015 | 49 | 
                                                                 
                                    
                                    9.4%
                                 
                                                             | 
                                                        
                    
| 12 | 2016 | 16 | 
                                                                 
                                    
                                    3.1%
                                 
                                                             | 
                                                        
                    
| 13 | 2017 | 62 | 
                                                                 
                                    
                                    11.9%
                                 
                                                             | 
                                                        
                    
| 14 | 2018 | 18 | 
                                                                 
                                    
                                    3.5%
                                 
                                                             | 
                                                        
                    
| 15 | 2019 | 2 | 
                                                                 
                                    
                                    0.4%
                                 
                                                             | 
                                                        
                    
| 16 | 2020 | 5 | 
                                                                 
                                    
                                    1%
                                 
                                                             | 
                                                        
                    
| 17 | 2021 | 11 | 
                                                                 
                                    
                                    2.1%
                                 
                                                             | 
                                                        
                    
| 18 | 2022 | 4 | 
                                                                 
                                    
                                    0.8%
                                 
                                                             | 
                                                        
                    
| Missing value | 324 | 
                                                                 
                                    
                                    62.4%
                                 
                                                             |