| Value | Category | Cases | |
|---|---|---|---|
| 1995-10-01 | 31 | 
                                    
                                    1.7%
                                 | |
| 2002-02-01 | 29 | 
                                    
                                    1.6%
                                 | |
| 2006-03-01 | 34 | 
                                    
                                    1.8%
                                 | |
| 2007-11-01 | 96 | 
                                    
                                    5.2%
                                 | |
| 2008-10-01 | 30 | 
                                    
                                    1.6%
                                 | |
| 2008-11-01 | 32 | 
                                    
                                    1.7%
                                 | |
| 2009-03-01 | 32 | 
                                    
                                    1.7%
                                 | |
| 2010-05-01 | 32 | 
                                    
                                    1.7%
                                 | |
| 2010-11-01 | 61 | 
                                    
                                    3.3%
                                 | |
| 2010-12-01 | 32 | 
                                    
                                    1.7%
                                 | |
| 2011-01-01 | 29 | 
                                    
                                    1.6%
                                 | |
| 2011-05-01 | 31 | 
                                    
                                    1.7%
                                 | |
| 2011-06-01 | 32 | 
                                    
                                    1.7%
                                 | |
| 2011-08-01 | 28 | 
                                    
                                    1.5%
                                 | |
| 2011-10-01 | 30 | 
                                    
                                    1.6%
                                 | |
| 2011-12-01 | 32 | 
                                    
                                    1.7%
                                 | |
| 2013-01-01 | 65 | 
                                    
                                    3.5%
                                 | |
| 2013-02-01 | 32 | 
                                    
                                    1.7%
                                 | |
| 2013-03-01 | 32 | 
                                    
                                    1.7%
                                 | |
| 2013-05-01 | 29 | 
                                    
                                    1.6%
                                 | |
| 2013-10-01 | 96 | 
                                    
                                    5.2%
                                 | |
| 2013-11-01 | 63 | 
                                    
                                    3.4%
                                 | |
| 2013-12-01 | 32 | 
                                    
                                    1.7%
                                 | |
| 2014-01-01 | 63 | 
                                    
                                    3.4%
                                 | |
| 2014-02-01 | 63 | 
                                    
                                    3.4%
                                 | |
| 2014-03-01 | 64 | 
                                    
                                    3.5%
                                 | |
| 2014-04-01 | 125 | 
                                    
                                    6.8%
                                 | |
| 2014-09-01 | 32 | 
                                    
                                    1.7%
                                 | |
| 2014-10-01 | 31 | 
                                    
                                    1.7%
                                 | |
| 2014-11-01 | 62 | 
                                    
                                    3.4%
                                 | |
| 2014-12-01 | 64 | 
                                    
                                    3.5%
                                 | |
| 2015-01-01 | 128 | 
                                    
                                    6.9%
                                 | |
| 2015-02-01 | 65 | 
                                    
                                    3.5%
                                 | |
| 2015-05-01 | 32 | 
                                    
                                    1.7%
                                 | |
| 2015-06-01 | 32 | 
                                    
                                    1.7%
                                 | |
| 2015-11-01 | 31 | 
                                    
                                    1.7%
                                 | |
| 2015-12-01 | 22 | 
                                    
                                    1.2%
                                 | |
| 2016-01-01 | 32 | 
                                    
                                    1.7%
                                 | |
| 2016-02-01 | 62 | 
                                    
                                    3.4%
                                 |