1978
1977
1977
1981
1984
2011
2008
1977
1976
1990
2018
1980
1981
1982
1978
1979
1978
1978
1976
1989
1984
1980
2013
2002
1999
1981
1986
1987
2007
2003
1983
1977
1985
1985
1991
1982
1984
1981
1977
1999
1977
1977
1984
1982
1978
1976
1980
1994
1982
1984
1987
1978
1983
1975
1975
1978
1984
1981
1982
1979
2002
1978
1977
1978
1977
1981
1983
1977
1978
1978
1977
1977
1982
1982
1999
1981
1979
1981
1978
1983
1978
1980
1978
1978
2003
Comments