| Value | Category | Cases | |
|---|---|---|---|
| 1 | Before January 25th 2011 | 17 | 
                                                                 
                                    
                                    2.8%
                                 
                                                             | 
                                                        
                    
| 2 | During the 18 days ending Feb 11th 2011 | 536 | 
                                                                 
                                    
                                    86.9%
                                 
                                                             | 
                                                        
                    
| 3 | From February 12th 2011 to January 25th 2012 | 28 | 
                                                                 
                                    
                                    4.5%
                                 
                                                             | 
                                                        
                    
| 4 | From January 25th 2012 t0 June 30th 2012 | 24 | 
                                                                 
                                    
                                    3.9%
                                 
                                                             | 
                                                        
                    
| 5 | From June 30th 2012 to May 14th 2013 | 10 | 
                                                                 
                                    
                                    1.6%
                                 
                                                             | 
                                                        
                    
| 6 | From May 15th 2013 to June 29th 2013 | 1 | 
                                                                 
                                    
                                    0.2%
                                 
                                                             | 
                                                        
                    
| 7 | From June 30th 2013 to present | 1 | 
                                                                 
                                    
                                    0.2%
                                 
                                                             | 
                                                        
                    
| Sysmiss | 10299 |