| Value | Category | Cases | |
|---|---|---|---|
| 1910 | 11 |
0.1%
|
|
| 1911 | 1 |
0%
|
|
| 1914 | 1 |
0%
|
|
| 1915 | 5 |
0%
|
|
| 1916 | 1 |
0%
|
|
| 1917 | 2 |
0%
|
|
| 1918 | 1 |
0%
|
|
| 1919 | 2 |
0%
|
|
| 1920 | 8 |
0.1%
|
|
| 1921 | 2 |
0%
|
|
| 1924 | 3 |
0%
|
|
| 1928 | 1 |
0%
|
|
| 1929 | 2 |
0%
|
|
| 1930 | 3 |
0%
|
|
| 1931 | 1 |
0%
|
|
| 1932 | 1 |
0%
|
|
| 1935 | 1 |
0%
|
|
| 1940 | 2 |
0%
|
|
| 1942 | 1 |
0%
|
|
| 1947 | 1 |
0%
|
|
| 1950 | 2 |
0%
|
|
| 1952 | 2 |
0%
|
|
| 1960 | 1 |
0%
|
|
| 1969 | 2 |
0%
|
|
| 1971 | 1 |
0%
|
|
| 1973 | 2 |
0%
|
|
| 1975 | 2 |
0%
|
|
| 1979 | 3 |
0%
|
|
| 1980 | 5 |
0%
|
|
| 1982 | 3 |
0%
|
|
| 1983 | 5 |
0%
|
|
| 1984 | 2 |
0%
|
|
| 1985 | 3 |
0%
|
|
| 1986 | 7 |
0.1%
|
|
| 1987 | 3 |
0%
|
|
| 1988 | 2 |
0%
|
|
| 1989 | 19 |
0.2%
|
|
| 1990 | 23 |
0.2%
|
|
| 1991 | 4 |
0%
|
|
| 1992 | 6 |
0.1%
|
|
| 1993 | 7 |
0.1%
|
|
| 1994 | 12 |
0.1%
|
|
| 1995 | 33 |
0.3%
|
|
| 1996 | 10 |
0.1%
|
|
| 1997 | 22 |
0.2%
|
|
| 1998 | 41 |
0.4%
|
|
| 1999 | 88 |
0.9%
|
|
| 2000 | 141 |
1.4%
|
|
| 2001 | 91 |
0.9%
|
|
| 2002 | 110 |
1.1%
|
|
| 2003 | 142 |
1.4%
|
|
| 2004 | 230 |
2.2%
|
|
| 2005 | 338 |
3.3%
|
|
| 2006 | 480 |
4.7%
|
|
| 2007 | 842 |
8.2%
|
|
| 2008 | 1643 |
16%
|
|
| 2009 | 1178 |
11.4%
|
|
| 2010 | 246 |
2.4%
|
|
| 8888 | Never visited | 4490 |
43.6%
|
| Sysmiss | 47629 |