| Value | Category | Cases | |
|---|---|---|---|
| 1965 | 1 |
0.3%
|
|
| 1968 | 1 |
0.3%
|
|
| 1978 | 1 |
0.3%
|
|
| 1980 | 2 |
0.5%
|
|
| 1981 | 1 |
0.3%
|
|
| 1983 | 1 |
0.3%
|
|
| 1984 | 2 |
0.5%
|
|
| 1985 | 2 |
0.5%
|
|
| 1986 | 4 |
1.1%
|
|
| 1987 | 2 |
0.5%
|
|
| 1988 | 2 |
0.5%
|
|
| 1989 | 3 |
0.8%
|
|
| 1990 | 6 |
1.6%
|
|
| 1991 | 7 |
1.9%
|
|
| 1992 | 2 |
0.5%
|
|
| 1993 | 2 |
0.5%
|
|
| 1995 | 6 |
1.6%
|
|
| 1996 | 5 |
1.4%
|
|
| 1997 | 10 |
2.7%
|
|
| 1998 | 6 |
1.6%
|
|
| 1999 | 2 |
0.5%
|
|
| 2000 | 7 |
1.9%
|
|
| 2001 | 11 |
3%
|
|
| 2002 | 6 |
1.6%
|
|
| 2003 | 9 |
2.5%
|
|
| 2004 | 4 |
1.1%
|
|
| 2005 | 12 |
3.3%
|
|
| 2006 | 14 |
3.8%
|
|
| 2007 | 28 |
7.7%
|
|
| 2008 | 25 |
6.9%
|
|
| 2009 | 50 |
13.7%
|
|
| 2010 | 56 |
15.4%
|
|
| 2011 | 64 |
17.6%
|
|
| 8888 | 10 |
2.7%
|
|
| 9999 | No recuerda | 0 |
0%
|
| Sysmiss | 7334 |