year min sec
1911.5 4 15.4
1913.5 4 14.6
1915.5 4 12.6
1923.5 4 10.4
1931.5 4 09.2
1933.5 4 07.6
1934.5 4 06.8
1937.5 4 06.4
1942.2 4 06.2
1942.5 4 06.2
1942.8 4 04.6
1943.5 4 02.6
1944.5 4 01.6
1945.5 4 01.4
1954.4 3 59.4
1954.5 3 58.0
1957.5 3 57.2
1958.6 3 54.5
1962.1 3 54.4
1964.9 3 54.1
1965.5 3 53.6
1966.5 3 51.3
1967.5 3 51.1
1975.4 3 51.0
1975.6 3 49.4
1979.5 3 49.0
1980.5 3 48.8
1981.6 3 48.53
1981.65 3 48.40
1981.66 3 47.33
1985.6 3 46.32
1993.7 3 44.39
1999.6 3 43.13