| Value | Category | Cases | |
|---|---|---|---|
| -9 | don't know | 1 |
0.2%
|
| -8 | refused to answer | 0 |
0%
|
| -7 | not applicable | 0 |
0%
|
| -6 | still in process | 0 |
0%
|
| -5 | application denied | 0 |
0%
|
| -4 | skipped | 0 |
0%
|
| -3 | not provided | 0 |
0%
|
| 1931 | 1 |
0.2%
|
|
| 1946 | 1 |
0.2%
|
|
| 1950 | 1 |
0.2%
|
|
| 1952 | 1 |
0.2%
|
|
| 1955 | 1 |
0.2%
|
|
| 1957 | 1 |
0.2%
|
|
| 1958 | 1 |
0.2%
|
|
| 1960 | 2 |
0.3%
|
|
| 1962 | 1 |
0.2%
|
|
| 1964 | 2 |
0.3%
|
|
| 1965 | 2 |
0.3%
|
|
| 1966 | 2 |
0.3%
|
|
| 1967 | 7 |
1.1%
|
|
| 1968 | 1 |
0.2%
|
|
| 1969 | 2 |
0.3%
|
|
| 1970 | 3 |
0.5%
|
|
| 1971 | 1 |
0.2%
|
|
| 1972 | 2 |
0.3%
|
|
| 1973 | 1 |
0.2%
|
|
| 1974 | 2 |
0.3%
|
|
| 1975 | 6 |
1%
|
|
| 1977 | 5 |
0.8%
|
|
| 1978 | 5 |
0.8%
|
|
| 1979 | 4 |
0.6%
|
|
| 1980 | 11 |
1.8%
|
|
| 1981 | 3 |
0.5%
|
|
| 1982 | 8 |
1.3%
|
|
| 1983 | 7 |
1.1%
|
|
| 1984 | 7 |
1.1%
|
|
| 1985 | 11 |
1.8%
|
|
| 1986 | 4 |
0.6%
|
|
| 1987 | 13 |
2.1%
|
|
| 1988 | 4 |
0.6%
|
|
| 1989 | 9 |
1.5%
|
|
| 1990 | 23 |
3.7%
|
|
| 1991 | 7 |
1.1%
|
|
| 1992 | 35 |
5.7%
|
|
| 1993 | 14 |
2.3%
|
|
| 1994 | 13 |
2.1%
|
|
| 1995 | 30 |
4.9%
|
|
| 1996 | 21 |
3.4%
|
|
| 1997 | 45 |
7.3%
|
|
| 1998 | 27 |
4.4%
|
|
| 1999 | 37 |
6%
|
|
| 2000 | 52 |
8.4%
|
|
| 2001 | 28 |
4.5%
|
|
| 2002 | 33 |
5.4%
|
|
| 2003 | 31 |
5%
|
|
| 2004 | 38 |
6.2%
|
|
| 2005 | 37 |
6%
|
|
| 2006 | 12 |
1.9%
|