Overall, however, the percentage of treatment demands accounted for by heroin (all and new requests) has fallen; in the case of new demands it has declined from about two thirds to around 40 % between 1999 and 2004 in the face of increases in demands for cannabis and cocaine treatment (178).
Kuid üldiselt on heroiinitarbimisega seotud ravitaotluste (kõikide ja uute taotluste) osakaal langenud; ajavahemikul 1999–2004 langes uute taotluste osakaal umbes kahelt kolmandikult