{"Year":1896,"time":54.2}
{"Year":1900,"time":49.4}
{"Year":1904,"time":49.2}
{"Year":1908,"time":50}
{"Year":1912,"time":48.2}
{"Year":1920,"time":49.6}
{"Year":1924,"time":47.6}
{"Year":1928,"time":47.8}
{"Year":1932,"time":46.2}
{"Year":1936,"time":46.5}
{"Year":1948,"time":46.2}
{"Year":1952,"time":45.9}
{"Year":1956,"time":46.7}
{"Year":1960,"time":44.9}
{"Year":1964,"time":45.1}
{"Year":1968,"time":43.8}
{"Year":1972,"time":44.66}
{"Year":1976,"time":44.26}
{"Year":1980,"time":44.6}
{"Year":1984,"time":44.27}
{"Year":1988,"time":43.87}
{"Year":1992,"time":43.5}
{"Year":1996,"time":43.49}