Value | Category | Cases | |
---|---|---|---|
1 | Before 1980 | 40 |
4.6%
|
2 | 1980-1994 | 104 |
11.9%
|
3 | 1995-2004 | 157 |
18%
|
4 | 2005-2010 | 59 |
6.8%
|
5 | 2011 or after | 87 |
10%
|
9999 | Unknown | 426 |
48.8%
|