20 million ecstasy pills and between 4 to 5 tons of heroin entered Israel in 2008. Nearly all of the heroin entered through the shared border with Lebanon.
In addition, there are 15,000 drug addicts in Israel.
(More heroin addiction statistics here.)
Source: Matt Friedman, AP, “On jumpy Lebanon-Israel frontier, a quiet drug war,” Google News, April 12, 2009.