1991 1996 1998 1993
1996 1994 1992 1998
1990 1994 1999 1998
1995 1991 1997 1993
1992 1990 1994 1996
1992 1994 1996 1990
1999 1995 1997 1991
1994 1992 1990 1998
1994 1996 1998 1990
1992 1994 1991 1990