Did you read the entire page? Notice the rate of use in the Netherlands. They have a much lower usage percentage than the US does. Even though they can go to a coffee shop and smoke whenever they wish.
Anyway .. this is an attempt to answer your question.
It looks like people don't go hog wild when it gets legal.
[Center for Drug Research, "Licit and Illicit Drug Use in The Netherlands 1997" (University of Amsterdam, The Netherlands: CEDRO, 1999; Netherlands Ministry of Health, Welfare and Sport, "Drug Policy in the Netherlands: Progress Report Sept. 1997-Sept. 1999 (The Hague, The Netherlands: Ministry of Health, Welfare and Sport, Nov. 1999); US Dept. of Health and Human Services, Substance Abuse and Mental Health Services Administration, National Household Survey on Drug Abuse 1998, 1999, and 2000 (Washington, DC: SAMHSA).
According to the Center for Drug Research in its report Licit and Illicit Drug Use in The Netherlands 1997, past-year cannabis use in The Netherlands is estimated at 4.5% for the entire population; past-month use is 2.5%. In the United States, according to NIDA’s National Household Survey on Drug Abuse for 2000, past-year cannabis use is 8.3% of the US population 12 and older, and past-month use is 4.8%.] |