what are the years of enrollment?
1967, 1968, 1963, 1966, 1965, 1961, 1891 / 1968, 1973
what are the enrollment amounts?
20,576, 37,641, 4,576, 29,340, 34,767, 20,895, 30,379, 7,079
what was the enrollment amount in 1967?
20,576