In the state of Ohio there was a total of 110,851 Substance Abuse Treatment Admissions during 2009.
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: 20,841
Alcohol and Drug Abuse: 21,896
Cocaine Abuse (Smoked): 8,424
Cocaine Abuse (Other Route): 2,009
Marijuana Abuse: 24,931
Heroin Abuse: 13,057
Other Opiate Abuse: 7,328
PCP Abuse: 202
Hallucinogen Abuse: 75
Amphetamine Abuse: 627
Other Stimulant Abuse: 44
Tranquilzer Abuse: 555
Sedative Abuse: 236
Inhalant Abuse: 73
Other / Unknown: 10,453

Reference: http://wwwdasis.samhsa.gov/webt/quicklink/OH09.htm