| Value | Category | Cases | |
|---|---|---|---|
| 1956 | 1 |
0.8%
|
|
| 1959 | 1 |
0.8%
|
|
| 1973 | 1 |
0.8%
|
|
| 1976 | 1 |
0.8%
|
|
| 1980 | 1 |
0.8%
|
|
| 1981 | 1 |
0.8%
|
|
| 1983 | 2 |
1.6%
|
|
| 1984 | 1 |
0.8%
|
|
| 1985 | 3 |
2.4%
|
|
| 1986 | 3 |
2.4%
|
|
| 1987 | 3 |
2.4%
|
|
| 1989 | 2 |
1.6%
|
|
| 1990 | 5 |
4%
|
|
| 1991 | 2 |
1.6%
|
|
| 1992 | 2 |
1.6%
|
|
| 1993 | 2 |
1.6%
|
|
| 1994 | 3 |
2.4%
|
|
| 1995 | 4 |
3.2%
|
|
| 1996 | 2 |
1.6%
|
|
| 1997 | 2 |
1.6%
|
|
| 1998 | 5 |
4%
|
|
| 1999 | 5 |
4%
|
|
| 2000 | 8 |
6.4%
|
|
| 2001 | 6 |
4.8%
|
|
| 2002 | 5 |
4%
|
|
| 2003 | 2 |
1.6%
|
|
| 2004 | 5 |
4%
|
|
| 2005 | 7 |
5.6%
|
|
| 2006 | 4 |
3.2%
|
|
| 2007 | 4 |
3.2%
|
|
| 2008 | 2 |
1.6%
|
|
| 2009 | 13 |
10.4%
|
|
| 2010 | 7 |
5.6%
|
|
| 2011 | 5 |
4%
|
|
| 8888 | 5 |
4%
|
|
| 9999 | No recuerda | 0 |
0%
|
| Sysmiss | 7573 |