PERCENTAGES BY CLASS
PERCENTAGES BY CLASS
1OO%
1OO%
8O%
8O%
71%
6O%
6O%
59%
53%
46%
44%
4O%
4O%
4O%
36%
33%
35%
2O%
2O%
CLASS YEAR
CLASS YEAR
1943
1942
1941
194O
1939
1938
1937
1936
1935
1934
14%
PERCENTAGES BY CLASS
PERCENTAGES BY CLASS
1OO%
1OO%
8O%
8O%
66%
6O%
6O%
58%
5O%
46%
5O%
47%
43%
4O%
4O%
41%
4O%
38%
2O%
CLASS YEAR
CLASS YEAR
1953
1952
1951
195O
1949
1948
1947
1946
1945
1944
2O%
PERCENTAGES BY CLASS
PERCENTAGES BY CLASS
1OO%
1OO%
92%
8O%
8O%
75%
6O%
6O%
59%
57%
52%
5O%
48%
53%
49%
44%
CLASS YEAR
CLASS YEAR
1963
1962
1961
196O
1959
1958
1957
2O%
1956
2O%
1955
4O%
1954
4O%
PERCENTAGES BY CLASS
PERCENTAGES BY CLASS
1OO%
1OO%
8O%
8O%
6O%
6O%
52%
5O%
48%
46%
4O%
49%
45%
47%
43%
47%
4O%
44%
2O%
CLASS YEAR
CLASS YEAR
1973
1972
1971
197O
1969
1968
1967
1966
1965
1964
2O%
PERCENTAGES BY CLASS
PERCENTAGES BY CLASS
1OO%
1OO%
8O%
8O%
6O%
6O%
52%
51%
46%
46%
4O%
49%
46%
44%
4O%
4O%
38%
37%
2O%
CLASS YEAR
CLASS YEAR
1983
1982
1981
198O
1979
1978
1977
1976
1975
1974
2O%
PERCENTAGES BY CLASS
PERCENTAGES BY CLASS
1OO%
1OO%
8O%
8O%
6O%
6O%
4O%
4O%
CLASS YEAR
35%
34%
34%
32%
32%
2O%
CLASS YEAR
1993
34%
1992
36%
1991
35%
199O
37%
1989
1988
1987
1986
1985
1984
2O%
36%
PERCENTAGES BY CLASS
PERCENTAGES BY CLASS
1OO%
1OO%
8O%
8O%
6O%
6O%
42%
4O%
4O%
37%
34%
34%
42%
41%
3O%
2O%
CLASS YEAR
2OOO
1999
1998
1997
1996
1995
1994
2O%
CLASS YEAR