| Value | Category | Cases | |
|---|---|---|---|
| 1960 | [1960,1980) | 213 |
7.2%
|
| 1980 | [1980,1990) | 568 |
19.2%
|
| 1990 | [1990,2000) | 678 |
22.9%
|
| 2000 | [2000,2010) | 959 |
32.4%
|
| 2010 | [2010,2020) | 539 |
18.2%
|
| Sysmiss | 1468 |