| Value | Category | Cases | |
|---|---|---|---|
| 1947 | 1 |
0.1%
|
|
| 1950 | 1 |
0.1%
|
|
| 1955 | 1 |
0.1%
|
|
| 1960 | 2 |
0.2%
|
|
| 1965 | 1 |
0.1%
|
|
| 1970 | 3 |
0.3%
|
|
| 1972 | 3 |
0.3%
|
|
| 1976 | 1 |
0.1%
|
|
| 1977 | 2 |
0.2%
|
|
| 1978 | 2 |
0.2%
|
|
| 1979 | 2 |
0.2%
|
|
| 1980 | 8 |
0.7%
|
|
| 1984 | 3 |
0.3%
|
|
| 1985 | 4 |
0.4%
|
|
| 1986 | 1 |
0.1%
|
|
| 1987 | 3 |
0.3%
|
|
| 1988 | 2 |
0.2%
|
|
| 1989 | 2 |
0.2%
|
|
| 1990 | 5 |
0.5%
|
|
| 1991 | 2 |
0.2%
|
|
| 1992 | 8 |
0.7%
|
|
| 1993 | 3 |
0.3%
|
|
| 1994 | 2 |
0.2%
|
|
| 1995 | 5 |
0.5%
|
|
| 1996 | 5 |
0.5%
|
|
| 1997 | 5 |
0.5%
|
|
| 1998 | 2 |
0.2%
|
|
| 1999 | 8 |
0.7%
|
|
| 2000 | 60 |
5.5%
|
|
| 2001 | 21 |
1.9%
|
|
| 2002 | 18 |
1.7%
|
|
| 2003 | 5 |
0.5%
|
|
| 2004 | 8 |
0.7%
|
|
| 2005 | 15 |
1.4%
|
|
| 2006 | 4 |
0.4%
|
|
| 2007 | 8 |
0.7%
|
|
| 2008 | 6 |
0.6%
|
|
| 2009 | 11 |
1%
|
|
| 2010 | 44 |
4.1%
|
|
| 2011 | 16 |
1.5%
|
|
| 2012 | 34 |
3.1%
|
|
| 2013 | 19 |
1.8%
|
|
| 2014 | 18 |
1.7%
|
|
| 2015 | 46 |
4.2%
|
|
| 2016 | 43 |
4%
|
|
| 2017 | 81 |
7.5%
|
|
| 2018 | 97 |
8.9%
|
|
| 2019 | 122 |
11.3%
|
|
| 2020 | 74 |
6.8%
|
|
| 2021 | 65 |
6%
|
|
| 2022 | 29 |
2.7%
|
|
| 9997 | Dont Know | 153 |
14.1%
|
| Sysmiss | 38171 |