Table 1

 Annual statistics for drug testing by IOC accredited laboratories

YearTotal A samples analysedNumber of positive samples with stimulants% Positive samples with stimulants
*Data from WADA, †data from IOC.
2004*1691873820.23
2003*1512105160.35
2002†1313733920.30
2001†1257013520.28
2000†1173144530.39
1999†1182435320.45
1998†1052504120.39
1997†1065613560.33
1996†964542810.29
1995†939383100.33
1994†936803470.37
1993†891663310.37
1992†878082770.32
1991†840882210.26
1990†719413400.47
1989†523715080.97
1988*470694200.89