Value | Category | Cases | |
---|---|---|---|
1964 | 76 |
0.3%
|
|
1965 | 328 |
1.1%
|
|
1966 | 275 |
0.9%
|
|
1967 | 249 |
0.8%
|
|
1968 | 397 |
1.3%
|
|
1969 | 313 |
1%
|
|
1970 | 469 |
1.6%
|
|
1971 | 306 |
1%
|
|
1972 | 348 |
1.2%
|
|
1973 | 392 |
1.3%
|
|
1974 | 426 |
1.4%
|
|
1975 | 493 |
1.6%
|
|
1976 | 404 |
1.4%
|
|
1977 | 350 |
1.2%
|
|
1978 | 634 |
2.1%
|
|
1979 | 530 |
1.8%
|
|
1980 | 624 |
2.1%
|
|
1981 | 476 |
1.6%
|
|
1982 | 693 |
2.3%
|
|
1983 | 649 |
2.2%
|
|
1984 | 737 |
2.5%
|
|
1985 | 735 |
2.5%
|
|
1986 | 822 |
2.7%
|
|
1987 | 747 |
2.5%
|
|
1988 | 1023 |
3.4%
|
|
1989 | 849 |
2.8%
|
|
1990 | 870 |
2.9%
|
|
1991 | 749 |
2.5%
|
|
1992 | 865 |
2.9%
|
|
1993 | 881 |
2.9%
|
|
1994 | 965 |
3.2%
|
|
1995 | 960 |
3.2%
|
|
1996 | 1022 |
3.4%
|
|
1997 | 930 |
3.1%
|
|
1998 | 1015 |
3.4%
|
|
1999 | 440 |
1.5%
|
|
9997 | Inconsistent | 83 |
0.3%
|
9998 | DK | 4513 |
15.1%
|
9999 | Missing | 9 |
0%
|
Sysmiss | 3251 |
10.9%
|