In the state of New Hampshire there was a total of 6,234 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: 1,636
Alcohol and Drug Abuse: 1,166
Cocaine Abuse (Smoked): 192
Cocaine Abuse (Other Route): 232
Marijuana Abuse: 770
Heroin Abuse: 907
Other Opiate Abuse: 1,146
PCP Abuse: 0
Hallucinogen Abuse: 16
Amphetamine Abuse: 45
Other Stimulant Abuse: 3
Tranquilzer Abuse: 46
Sedative Abuse: 10
Inhalant Abuse: 7
Other / Unknown: 58

Reference: http://wwwdasis.samhsa.gov/webt/quicklink/NH10.htm