1961 - 1970 1968 1969 1970

1971 - 1980 1971 1972 1973 1974 1975 1976

1981 - 1990 1990

1991 - 2000 1993 1994 1995 1996 1997 1998 2000

2001 - 2010 2001 2002 2003 2004 2005 2006 2007 2008 2009

2011 - 2020 2016 2017 2018 2019 2020

2021 - .... 2021