From: Epidemiological analysis of doping offences in the professional tennis circuit
Year | N° offences* | Samples* (total) | Urine | Blood | In-Comp | Out-Comp |
---|---|---|---|---|---|---|
2009 | 7 | 2126 | 1991 | 135 | 1972 | 154 |
2008 | 10 | 2018 | 1861 | 157 | 1927 | 91 |
2007 | 3 | 2028 | 1833 | 195 | 1871 | 157 |
2006 | 9 | 1733 | 1538 | 195 | 1583 | 150 |
2005 | 14 | 1744 | 1589 | 155 | 1654 | 90 |
2004 | 7 | 1698 | 1509 | 189 | 1620 | 78 |
2003 | 2 | 1993 | 1755 | 238 | 1912 | 81 |
Total | 52 | 13340 | 12076 | 1264 | 12539 | 801 |
Average/year | 7.4 ± 4.1 | 1905.7 ± 174.5 | 1725.1 ± 183.4 | 180.5 ± 34.3 | 1791.2 ± 165.1 | 114.4 ± 37.0 |