Year,Peak
1945,1810
1946,791
1947,839
1948,1750
1949,898
1950,2120
1951,1220
1952,1290
1953,768
1954,1570
1955,1240
1956,1060
1957,1490
1958,884
1959,1320
1960,3300
1961,2400
1962,976
1963,918
1964,3920
1965,1150
1966,874
1967,712
1968,1450
1969,707
1970,5200
1971,2150
1972,1170
1973,2080
1974,1250
1975,2270