| Value | Category | Cases | |
|---|---|---|---|
| 1950 | 1 |
3%
|
|
| 1969 | 1 |
3%
|
|
| 1970 | 1 |
3%
|
|
| 1975 | 1 |
3%
|
|
| 1979 | 1 |
3%
|
|
| 1980 | 1 |
3%
|
|
| 1983 | 5 |
15.2%
|
|
| 1984 | 5 |
15.2%
|
|
| 1986 | 1 |
3%
|
|
| 1990 | 4 |
12.1%
|
|
| 1993 | 1 |
3%
|
|
| 1996 | 2 |
6.1%
|
|
| 1997 | 2 |
6.1%
|
|
| 1999 | 2 |
6.1%
|
|
| 2000 | 1 |
3%
|
|
| 2001 | 1 |
3%
|
|
| 2009 | 2 |
6.1%
|
|
| 2010 | 1 |
3%
|
|
| 9997 | no sabe | 0 |
0%
|
| 9999 | no responde | 0 |
0%
|
| Sysmiss | 1045 |