1960 Good   1971 Excelent   1982 Very good   1993 Good
1961 Good   1972 Deficient   1983 Good   1994 Very good
1962 Good   1973 Excelent   1984 Very good   1995 Very good
1963 Very good   1974 Good   1985 Good   1996 Excelent
1964 Good   1975 Normal   1986 Good   1997 Very good
1965 Normal   1976 Good   1987 Good   1998 Excelent
1966 Excelent   1977 Deficient   1988 Excelent   1999 Very good
1967 Good   1978 Excelent   1989 Good   2000 Excelent
1968 Normal   1979 Very good   1990 Good   2001 Excelent
1969 Deficient   1980 Good   1991 Very good   2002 Good

1970

 Good   1981 Good   1992 Very good