| Valor | Categoría | Casos | |
|---|---|---|---|
| 1964 | 1 |
0.1%
|
|
| 1968 | 1 |
0.1%
|
|
| 1971 | 2 |
0.1%
|
|
| 1972 | 4 |
0.2%
|
|
| 1973 | 8 |
0.4%
|
|
| 1974 | 11 |
0.6%
|
|
| 1975 | 21 |
1.1%
|
|
| 1976 | 23 |
1.2%
|
|
| 1977 | 45 |
2.3%
|
|
| 1978 | 37 |
1.9%
|
|
| 1979 | 56 |
2.9%
|
|
| 1980 | 43 |
2.2%
|
|
| 1981 | 50 |
2.6%
|
|
| 1982 | 60 |
3.1%
|
|
| 1983 | 62 |
3.2%
|
|
| 1984 | 72 |
3.7%
|
|
| 1985 | 68 |
3.5%
|
|
| 1986 | 71 |
3.6%
|
|
| 1987 | 84 |
4.3%
|
|
| 1988 | 84 |
4.3%
|
|
| 1989 | 94 |
4.8%
|
|
| 1990 | 79 |
4%
|
|
| 1991 | 84 |
4.3%
|
|
| 1992 | 80 |
4.1%
|
|
| 1993 | 107 |
5.5%
|
|
| 1994 | 88 |
4.5%
|
|
| 1995 | 94 |
4.8%
|
|
| 1996 | 102 |
5.2%
|
|
| 1997 | 84 |
4.3%
|
|
| 1998 | 78 |
4%
|
|
| 1999 | 74 |
3.8%
|
|
| 2000 | 66 |
3.4%
|
|
| 2001 | 31 |
1.6%
|
|
| 2002 | 21 |
1.1%
|
|
| 2003 | 7 |
0.4%
|
|
| 2004 | 2 |
0.1%
|
|
| 9999 | Sin información | 57 |
2.9%
|