| Value | Category | Cases | Weighted | |
|---|---|---|---|---|
| 1992 | 1 | 1 | 
                                                                 
                                    
                                    0.4%
                                 
                                                             | 
                            
                        
                        
                            
                    |
| 2000 | 2 | 1 | 
                                                                 
                                    
                                    1%
                                 
                                                             | 
                            
                        
                        
                            
                    |
| 2003 | 1 | 1 | 
                                                                 
                                    
                                    0.4%
                                 
                                                             | 
                            
                        
                        
                            
                    |
| 2004 | 1 | 0 | 
                                                                 
                                    
                                    0.3%
                                 
                                                             | 
                            
                        
                        
                            
                    |
| 2005 | 2 | 1 | 
                                                                 
                                    
                                    0.7%
                                 
                                                             | 
                            
                        
                        
                            
                    |
| 2006 | 4 | 3 | 
                                                                 
                                    
                                    1.8%
                                 
                                                             | 
                            
                        
                        
                            
                    |
| 2007 | 4 | 3 | 
                                                                 
                                    
                                    1.7%
                                 
                                                             | 
                            
                        
                        
                            
                    |
| 2008 | 4 | 2 | 
                                                                 
                                    
                                    1.7%
                                 
                                                             | 
                            
                        
                        
                            
                    |
| 2009 | 2 | 1 | 
                                                                 
                                    
                                    0.9%
                                 
                                                             | 
                            
                        
                        
                            
                    |
| 2010 | 5 | 2 | 
                                                                 
                                    
                                    1.6%
                                 
                                                             | 
                            
                        
                        
                            
                    |
| 2011 | 4 | 2 | 
                                                                 
                                    
                                    1.6%
                                 
                                                             | 
                            
                        
                        
                            
                    |
| 2012 | 4 | 2 | 
                                                                 
                                    
                                    1.3%
                                 
                                                             | 
                            
                        
                        
                            
                    |
| 2013 | 4 | 2 | 
                                                                 
                                    
                                    1.3%
                                 
                                                             | 
                            
                        
                        
                            
                    |
| 2014 | 8 | 4 | 
                                                                 
                                    
                                    3%
                                 
                                                             | 
                            
                        
                        
                            
                    |
| 2015 | 8 | 4 | 
                                                                 
                                    
                                    2.7%
                                 
                                                             | 
                            
                        
                        
                            
                    |
| 2016 | 13 | 9 | 
                                                                 
                                    
                                    5.9%
                                 
                                                             | 
                            
                        
                        
                            
                    |
| 2017 | 18 | 10 | 
                                                                 
                                    
                                    6.8%
                                 
                                                             | 
                            
                        
                        
                            
                    |
| 2018 | 25 | 14 | 
                                                                 
                                    
                                    9.5%
                                 
                                                             | 
                            
                        
                        
                            
                    |
| 2019 | 31 | 18 | 
                                                                 
                                    
                                    12.5%
                                 
                                                             | 
                            
                        
                        
                            
                    |
| 2020 | 43 | 23 | 
                                                                 
                                    
                                    15.6%
                                 
                                                             | 
                            
                        
                        
                            
                    |
| 2021 | 34 | 21 | 
                                                                 
                                    
                                    14.5%
                                 
                                                             | 
                            
                        
                        
                            
                    |
| 2022 | 22 | 11 | 
                                                                 
                                    
                                    7.8%
                                 
                                                             | 
                            
                        
                        
                            
                    |
| 9999 | DK | 19 | 11 | 
                                                                 
                                    
                                    7.3%
                                 
                                                             | 
                            
                        
                        
                            
                    
| Sysmiss | 657 | 768 |