| Value | Category | Cases | |
|---|---|---|---|
| 1960 | [1960,1980) | 104 |
2.8%
|
| 1980 | [1980,1990) | 307 |
8.1%
|
| 1990 | [1990,2000) | 1078 |
28.6%
|
| 2000 | [2000,2010) | 1628 |
43.2%
|
| 2010 | [2010,2020) | 655 |
17.4%
|
| Sysmiss | 2301 |