Value | Category |
---|---|
1980-01-01 | |
1982-01-01 | |
1986-01-01 | |
1990-01-01 | |
1991-01-01 | |
1992-01-01 | |
1994-01-01 | |
1995-01-01 | |
1996-01-01 | |
1997-01-01 | |
1998-01-01 | |
1999-01-01 | |
2000-01-01 | |
2001-01-01 | |
2002-01-01 | |
2003-01-01 | |
2004-01-01 | |
2005-01-01 | |
2006-01-01 | |
2008-01-01 |