YEAR	100m	200m	400m	800m
1968	60	130.5	271.8	564
1972	58.59	123.56	259.44	533.68
1976	55.65	119.26	249.89	517.14
1980	54.79	118.33	248.76	508.9
1984	55.92	119.23	247.1	504.95
1988	54.93	117.65	243.85	500.2
1992	54.65	117.9	247.18	505.52
1996	54.5	118.16	247.25	507.89
2000	53.83	118.24	245.8	499.67
2004	53.84	118.03	245.34	504.54
