Value | Category | Cases | |
---|---|---|---|
0 | 2 |
0.1%
|
|
2 | 2 |
0.1%
|
|
3 | 1 |
0%
|
|
4 | 1 |
0%
|
|
5 | 1 |
0%
|
|
8 | 1 |
0%
|
|
99 | Don't know | 3 |
0.1%
|
1940 | 1 |
0%
|
|
1960 | 2 |
0.1%
|
|
1962 | 2 |
0.1%
|
|
1963 | 1 |
0%
|
|
1965 | 1 |
0%
|
|
1968 | 3 |
0.1%
|
|
1970 | 6 |
0.2%
|
|
1971 | 3 |
0.1%
|
|
1972 | 3 |
0.1%
|
|
1973 | 5 |
0.2%
|
|
1974 | 2 |
0.1%
|
|
1975 | 13 |
0.5%
|
|
1976 | 2 |
0.1%
|
|
1977 | 1 |
0%
|
|
1978 | 2 |
0.1%
|
|
1979 | 4 |
0.1%
|
|
1980 | 17 |
0.6%
|
|
1981 | 12 |
0.4%
|
|
1982 | 8 |
0.3%
|
|
1983 | 4 |
0.1%
|
|
1984 | 5 |
0.2%
|
|
1985 | 36 |
1.3%
|
|
1986 | 10 |
0.3%
|
|
1987 | 8 |
0.3%
|
|
1988 | 18 |
0.6%
|
|
1989 | 12 |
0.4%
|
|
1990 | 68 |
2.4%
|
|
1991 | 8 |
0.3%
|
|
1992 | 18 |
0.6%
|
|
1993 | 15 |
0.5%
|
|
1994 | 44 |
1.5%
|
|
1995 | 69 |
2.4%
|
|
1996 | 29 |
1%
|
|
1997 | 17 |
0.6%
|
|
1998 | 36 |
1.3%
|
|
1999 | 38 |
1.3%
|
|
2000 | 216 |
7.5%
|
|
2001 | 53 |
1.8%
|
|
2002 | 43 |
1.5%
|
|
2003 | 53 |
1.8%
|
|
2004 | 49 |
1.7%
|
|
2005 | 189 |
6.6%
|
|
2006 | 74 |
2.6%
|
|
2007 | 82 |
2.9%
|
|
2008 | 115 |
4%
|
|
2009 | 138 |
4.8%
|
|
2010 | 273 |
9.5%
|
|
2011 | 158 |
5.5%
|
|
2012 | 209 |
7.3%
|
|
2013 | 203 |
7.1%
|
|
2014 | 263 |
9.2%
|
|
2015 | 215 |
7.5%
|
|
2016 | 4 |
0.1%
|
|
10001 | .M | 13 | |
Sysmiss | 10943 |