这一组地图显示由1998年至2007年每年首次被呈报吸食毒品年轻人士的分布，人数以等值区间按区议会分区居住地描绘。
These maps show the yearly number of newly reported young drug users by district of residence from 1998 to 2007, with data classified by equal intervals.
这一组地图显示由1998年至2007年每年首次被呈报吸食毒品年轻人士的分布，人数以等值区间按区议会分区居住地描绘。
These maps show the yearly number of newly reported young drug users by district of residence from 1998 to 2007, with data classified by equal intervals.
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