This Infographic Shows The Illegal Drugs Americans Spend The Most Money On

Substance.com has put together an interesting infographic showing how Americans spent money on illegal drugs from 2000 to 2010. The data comes from a study by the RAND Corporation for the U.S. Office of National Drug Control Policy that shows Americans are spending a staggering $100 billion a year on drugs such as cocaine, meth, heroin, and marijuana. As the graphic shows, marijuana has overtaken all other illegal drugs in recent years: While marijuana spending has shot up, cocaine spending ha...