| Acadia |
1930s 1955 1965 1987 or 1988 - 100%
1997 - 90%
1979 1983 - 10% |
Iberia |
1930s 1955 or 1956 1965 1987 - 100%
1994-1996 - 90% |
St Charles |
1958 1965 1987 - 100%
1994-1996 - 90%
1930s 1951 - 80% |
| Allen |
1930s 1955 or 1956 1965 1988 - 100%
1997 - 90%
1987 - 20% |
Iberville |
1930s 1956 1965 1987 - 100%
1994-1996 - 90% |
St Helena |
1930s 1988 - 100%
1997 - 40%
1965 - 30% |
| Ascension |
1930s 1956 or 1958 1965 1987 - 100%
1994-1996 - 90% |
Jackson |
1930s 1966 1979 1984 - 100% |
St James |
1930s 1958 1965 1987 - 100%
1994-1996 - 90%
1951 - 40% |
| Assumption |
1930s 1955 or 1956 or 1958 1965 1987 -
100%
1994-1996 - 90%
1951 - 80% |
Jefferson |
1951 1958 1965 1987 - 100%
1930s - 90%
1994-1996 - 80% |
St John the Baptist |
1930s 1958 1965 1987 - 100%
1994-1996 - 90%
1951 - 20% |
| Avoyelles |
1930s 1981 1988 - 100%
1965 - 90%
1966 1997 - 70% |
Jefferson Davis |
1930s 1955 1965 1988 - 100%
1994-1996 - 90%
1997 - 40%
1969 1980 - 20% |
St Landry |
1930s 1955 or 1956 1965 1983 1988 - 100%
1997 - 90%
1981 - 10% |
| Beauregard |
1930s 1955 or 1956 1965 1988 - 100%
1997 - 90%
1997 - 50% |
Lafayette |
1930s 1955 1965 1987 - 100%
1997 - 50%
1994-1996 - 30%
1983 - 10% |
St Martin |
1930s 1955 or 1956 1965 1987 - 100%
1994-1995 - 90% |
| Bienville |
1930s 1966 1984 - 100%
1979 - 70% |
LaFourche |
1951 1958 1965 1987 - 100%
1994-1996 - 90%
1930s - 40% |
St Mary |
1930s 1956 or 1956 1965 1987 - 100%
1994-1996 - 90% |
| Bossier |
1930s 1966 - 100% |
LaSalle |
1930s 1966 - 100%
1979 - 10% |
St Tammany |
1930s 1988 - 100%
1965 - 60%
1958 - 50%
1976 - 30% |
| Caddo |
1930s 1966 - 100%
1984 - 10% |
Lincoln |
1930s 1957 1966 1984 - 100%
1979 - 80% |
Tangipahoa |
1930s 1988 - 100%
1976 - 70%
1973 - 40%
1958 - 30%
1997 - 20% |
| Calcasieu |
1930s 1955 or 1956 1965 1969 1974 1980
1988 - 100%
1997 - 50%
1994-1996 - 40% |
Livingston |
1930s 1988 - 100%
1965 - 70%
1958 - 60%
1997 - 40%
1968 - 10% |
Tensas |
1930s 1966 - 100% |
| Caldwell |
1930s 1966 1978 - 100%
1979 1985 - 50% |
Madison |
1930s 1966 - 100% |
Terrebonne |
1951 1955 or 1956 or 1958 1965 1987 -
100%
1994-1996 - 90%
1930s - 60% |
| Cameron |
1930s 1955 or 1956 1965 1968 1978 1988 -
100%
1994-1996 - 90%
1980 - 20%
1997 - 10% |
Morehouse |
1930s 1966 - 100% |
Union |
1930s 1966 - 100%
1984 1985 - 50%
1979 - 20% |
| Catahoula |
1930s 1966 - 100%
1965 - 10% |
Natchitoches |
1930s 1958 1966 - 100%
1984 - 50%
1997 - 10% |
Vermilion |
1930s 1955 1965 1979 1985 1987 - 100%
1994-96 - 90%
1997 - 10% |
| Claiborne |
1930s 1966 1984 - 100%
1979 - 70% |
Orleans |
1951 1985 1965 1987 or 1988 - 100%
1994-1996 - 90%
1930s - 40% |
Vernon |
1930s - 100%
1997 - 90%
1988 - 70%
1966 - 50%
1979 1987 - 10% |
| Concordia |
1930s 1966 - 100%
1965 1981 - 10% |
Ouachita |
1930s 1966 - 100%
1985 - 50%
1979 - 40% |
Washington |
1930s 1988 - 100%
1976 - 80%
1975 - 10% |
| DeSoto |
1930s 1966 - 100%
1984 - 60%
1979 - 10% |
Plaquemines |
1951 1958 1965 1987 or 1988 - 100%
1994-1996 - 90%
1930s - 20% |
Webster |
1930s 1966 - 100%
1979 - 10% |
| East Baton Rouge |
1930s 1965 1968 1988 - 100%
1956 1997 - 80% |
Pointe Coupee |
1930s 1955 or 1956 1965 1988 - 100%
1997 - 90%
1978 1981 1983 - 10% |
West Baton Rouge |
1930s 1956 1965 1987 or 1988 - 100%
1997 - 90%
1968 - 10% |
| East Carrol |
1930s 1966 - 100% |
Rapides |
1930s - 100%
1966 - 90%
1987 - 70%
1997 - 60%
1988 - 50% |
West Carrol |
1930s 1966 - 100% |
| East Feliciana |
1930s 1965 1988 - 100%
1997 - 40%
1968 - 10% |
Red River |
1930s 1966 - 100%
1984 - 60%
1979 - 20% |
West Feliciana |
1930s 1955 or 1956 1965 1988 - 100%
1997 - 90% |
| Evangeline |
1930s 1955 or 1956 1965 1988 - 100%
1997 - 90%
1987 - 20% |
Richland |
1930s 1966 - 100% |
Winn |
1930s 1966 1984 - 100%
1979 - 90% |
| Franklin |
1930s 1966 - 100% |
Sabine |
1930s 1966 - 100%
1979 - 80%
1983 1997 - 40% |
| Grant |
1930s 1966 - 100%
1979 1987 - 10% |
St Bernard |
1951 1958 1965 1988 - 100%
1994-1996 - 90%
1940s - 30% |