1988 6.2

1989 6.2

1998 6.2

1994 6.2

1997 6.2

1983 6.2

1985 6.2

1984 6.2

1988 6.2

1996 6.2

1995 6.2

1998 6.2

2003 6.2

1991 6.2

2000 6.2

2002 6.2

2003 6.2

1975 6.2

1994 6.2

1983 6.2