| Value | Category | Cases | |
|---|---|---|---|
| 0 | 9 | 
                                    
                                    0.5%
                                 | |
| 1 | 70 | 
                                    
                                    3.5%
                                 | |
| 2 | 50 | 
                                    
                                    2.5%
                                 | |
| 3 | 90 | 
                                    
                                    4.5%
                                 | |
| 4 | 38 | 
                                    
                                    1.9%
                                 | |
| 5 | 51 | 
                                    
                                    2.6%
                                 | |
| 6 | 58 | 
                                    
                                    2.9%
                                 | |
| 7 | 24 | 
                                    
                                    1.2%
                                 | |
| 8 | 27 | 
                                    
                                    1.4%
                                 | |
| 9 | 24 | 
                                    
                                    1.2%
                                 | |
| 10 | 35 | 
                                    
                                    1.8%
                                 | |
| 11 | 25 | 
                                    
                                    1.3%
                                 | |
| 12 | 151 | 
                                    
                                    7.6%
                                 | |
| 13 | 15 | 
                                    
                                    0.8%
                                 | |
| 14 | 10 | 
                                    
                                    0.5%
                                 | |
| 15 | 9 | 
                                    
                                    0.5%
                                 | |
| 16 | 3 | 
                                    
                                    0.2%
                                 | |
| 17 | 2 | 
                                    
                                    0.1%
                                 | |
| 18 | 13 | 
                                    
                                    0.7%
                                 | |
| 19 | 1 | 
                                    
                                    0.1%
                                 | |
| 20 | 1 | 
                                    
                                    0.1%
                                 | |
| 22 | 1 | 
                                    
                                    0.1%
                                 | |
| 23 | 1 | 
                                    
                                    0.1%
                                 | |
| 95 | two or more years | 1277 | 
                                    
                                    64.3%
                                 | 
| 99 | 1 | 
                                    
                                    0.1%
                                 | |
| 101 | .Z | 6253 |