| Value | Category | Cases | |
|---|---|---|---|
| 2010 | 1 | 
                                    
                                    9.1%
                                 | |
| 2011 | 1 | 
                                    
                                    9.1%
                                 | |
| 2012 | 1 | 
                                    
                                    9.1%
                                 | |
| 2013 | 1 | 
                                    
                                    9.1%
                                 | |
| 2014 | 1 | 
                                    
                                    9.1%
                                 | |
| 2015 | 1 | 
                                    
                                    9.1%
                                 | |
| 2016 | 1 | 
                                    
                                    9.1%
                                 | |
| 2017 | 1 | 
                                    
                                    9.1%
                                 | |
| 2018 | 1 | 
                                    
                                    9.1%
                                 | |
| 2019 | 1 | 
                                    
                                    9.1%
                                 | |
| 2020 | 1 | 
                                    
                                    9.1%
                                 |