Value | Category | Cases | |
---|---|---|---|
-99 | Do not know | 128 |
2.5%
|
1958 | 2 |
0%
|
|
1969 | 2 |
0%
|
|
1970 | 5 |
0.1%
|
|
1971 | 1 |
0%
|
|
1972 | 2 |
0%
|
|
1973 | 4 |
0.1%
|
|
1974 | 3 |
0.1%
|
|
1975 | 4 |
0.1%
|
|
1976 | 5 |
0.1%
|
|
1977 | 9 |
0.2%
|
|
1978 | 12 |
0.2%
|
|
1979 | 5 |
0.1%
|
|
1980 | 36 |
0.7%
|
|
1981 | 10 |
0.2%
|
|
1982 | 20 |
0.4%
|
|
1983 | 40 |
0.8%
|
|
1984 | 34 |
0.7%
|
|
1985 | 74 |
1.4%
|
|
1986 | 51 |
1%
|
|
1987 | 67 |
1.3%
|
|
1988 | 154 |
3%
|
|
1989 | 103 |
2%
|
|
1990 | 238 |
4.6%
|
|
1991 | 142 |
2.8%
|
|
1992 | 210 |
4.1%
|
|
1993 | 232 |
4.5%
|
|
1994 | 171 |
3.3%
|
|
1995 | 162 |
3.1%
|
|
1996 | 90 |
1.7%
|
|
1997 | 46 |
0.9%
|
|
1998 | 37 |
0.7%
|
|
1999 | 16 |
0.3%
|
|
2000 | 6 |
0.1%
|
|
2013 | 17 |
0.3%
|
|
2014 | 827 |
16.1%
|
|
2015 | 1170 |
22.7%
|
|
2016 | 104 |
2%
|
|
2017 | 606 |
11.8%
|
|
2018 | 305 |
5.9%
|
|
Sysmiss | 91 |