| Value | Category | Cases | |
|---|---|---|---|
| 1916 | 1 |
0.5%
|
|
| 1939 | 1 |
0.5%
|
|
| 1946 | 1 |
0.5%
|
|
| 1950 | 1 |
0.5%
|
|
| 1954 | 1 |
0.5%
|
|
| 1956 | 1 |
0.5%
|
|
| 1957 | 2 |
0.9%
|
|
| 1960 | 3 |
1.4%
|
|
| 1966 | 3 |
1.4%
|
|
| 1969 | 1 |
0.5%
|
|
| 1970 | 2 |
0.9%
|
|
| 1972 | 2 |
0.9%
|
|
| 1973 | 1 |
0.5%
|
|
| 1974 | 1 |
0.5%
|
|
| 1975 | 1 |
0.5%
|
|
| 1977 | 2 |
0.9%
|
|
| 1978 | 5 |
2.4%
|
|
| 1980 | 2 |
0.9%
|
|
| 1982 | 3 |
1.4%
|
|
| 1983 | 5 |
2.4%
|
|
| 1984 | 3 |
1.4%
|
|
| 1985 | 2 |
0.9%
|
|
| 1986 | 4 |
1.9%
|
|
| 1989 | 2 |
0.9%
|
|
| 1990 | 4 |
1.9%
|
|
| 1991 | 3 |
1.4%
|
|
| 1992 | 5 |
2.4%
|
|
| 1993 | 7 |
3.3%
|
|
| 1994 | 6 |
2.8%
|
|
| 1995 | 2 |
0.9%
|
|
| 1996 | 5 |
2.4%
|
|
| 1997 | 7 |
3.3%
|
|
| 1998 | 4 |
1.9%
|
|
| 1999 | 9 |
4.2%
|
|
| 2000 | 7 |
3.3%
|
|
| 2001 | 7 |
3.3%
|
|
| 2002 | 6 |
2.8%
|
|
| 2003 | 11 |
5.2%
|
|
| 2004 | 8 |
3.8%
|
|
| 2005 | 13 |
6.1%
|
|
| 2006 | 20 |
9.4%
|
|
| 2007 | 11 |
5.2%
|
|
| 2008 | 17 |
8%
|
|
| 2009 | 5 |
2.4%
|
|
| 9995 | Missing | 5 |
2.4%
|
| 9996 | Other | 0 |
0%
|
| 9997 | Refusal | 0 |
0%
|
| 9998 | Dont Know | 0 |
0%
|
| 9999 | Not Applicable | 0 |
0%
|