In the state of Kentucky there was a total of 22,178 Substance Abuse Treatment Admissions during 2010.
This includes males and females from all age groups and all ethnicities. So if you think your alone in your pursuit for sobriety, you need to realize your in the company of many many others.

Here are some stats on the substances that were being used by these individuals.

Alcohol Abuse Only: 4,159
Alcohol and Drug Abuse: 3,257
Cocaine Abuse (Smoked): 1,178
Cocaine Abuse (Other Route): 608
Marijuana Abuse: 3,695
Heroin Abuse: 1,062
Other Opiate Abuse: 6,249
PCP Abuse: 0
Hallucinogen Abuse: 17
Amphetamine Abuse: 1,027
Other Stimulant Abuse: 23
Tranquilzer Abuse: 672
Sedative Abuse: 34
Inhalant Abuse: 27
Other / Unknown: 170

Reference: http://wwwdasis.samhsa.gov/webt/quicklink/KY10.htm