Source: http://sports.theglobeandmail.com/servlet/story/RTGAM.20090226.wsptjamaica26/GSStory/GlobeSportsOther/?page=rss&id=RTGAM.20090226.wsptjamaica26; http://www.iaaf.org/antidoping/news/newsid=49573.html
IAAF (International Association of Athletics Federations has released their 2008 Annual Doping Control Statistics. These can be downloaded here: http://www.iaaf.org/antidoping/news/newsid=49478.html
The top 5 most tested nations, out-of-competition, are:
In defending the use of the tests, Dick Lamick (IAAF President) has stated that it is important that athletes are tested and to that end, the World Championships at Berlin will have 300 more test than last summer’s Olympics in Beijing. While Lamick also acknowledges the burden that the controversial WADA Whereabouts system places on athletes, the IAAF fully supports the scheme as a necessary evil in the fight against drug cheats.