Results from the 2008 National Survey on Drug Use and Health: National Findings
http://www.oas.samhsa.gov/nsduh/2k8nsduh/2k8Results.cfm
Presents national estimates of rates of use, numbers of users, and other measures related to illicit drugs, alcohol, and tobacco products. Also presents information related to mental health problems. Focuses on trends between 2002 and 2008. From the Substance Abuse and Mental Health Services Administration
