Top 10 Addictive Drugs?

The list of top 10 addictive drugs are; 1-Heroin; 2-Cocaine; 3-Methamphetamine; 4-Crack Cocaine; 5-LSD; 6-Ecstasy; 7-Opium; 8-Marijuana; 9-Psilocybin Mushrooms; and 10-PCP.