| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1960 | 1 |
0%
|
| 2 | 1967 | 1 |
0%
|
| 3 | 1968 | 1 |
0%
|
| 4 | 1969 | 4 |
0%
|
| 5 | 1970 | 4 |
0%
|
| 6 | 1971 | 2 |
0%
|
| 7 | 1972 | 1 |
0%
|
| 8 | 1973 | 4 |
0%
|
| 9 | 1974 | 4 |
0%
|
| 10 | 1975 | 5 |
0%
|
| 11 | 1976 | 3 |
0%
|
| 12 | 1977 | 10 |
0%
|
| 13 | 1978 | 3 |
0%
|
| 14 | 1980 | 2 |
0%
|
| 15 | 1993 | 1 |
0%
|
| 16 | 1995 | 1 |
0%
|
| 17 | 1998 | 1 |
0%
|
| 18 | 1999 | 1 |
0%
|
| 19 | 2000 | 3 |
0%
|
| 20 | 2001 | 2 |
0%
|
| 21 | 2002 | 3 |
0%
|
| 22 | 2003 | 3 |
0%
|
| 23 | 2004 | 4 |
0%
|
| 24 | 2005 | 9 |
0%
|
| 25 | 2006 | 5 |
0%
|
| 26 | 2007 | 5 |
0%
|
| 27 | 2008 | 8 |
0%
|
| 28 | 2009 | 5 |
0%
|
| 29 | 2010 | 29 |
0.1%
|
| 30 | 2011 | 44 |
0.1%
|
| 31 | 2012 | 15 |
0%
|
| 32 | 2013 | 33 |
0.1%
|
| 33 | 2014 | 70 |
0.1%
|
| 34 | 2015 | 127 |
0.2%
|
| 35 | 2016 | 246 |
0.4%
|
| 36 | 2017 | 204 |
0.4%
|
| 37 | 2018 | 471 |
0.8%
|
| 38 | 2019 | 553 |
1%
|
| 39 | 2020 | 667 |
1.2%
|
| 40 | 2021 | 868 |
1.6%
|
| Missing value | 52159 |
93.8%
|