Regarding the eradication of illicit coca bush cultivation, considerable progress had been made by 2003, the last year for which complete figures were available, when illicit coca bush cultivation was less than half of its level in 1994.
在铲除非法古柯树种植方面，在拥有完整数据的最近一年2003年也取得了重大进展，这一年非法古柯树种植不到1994年水平的一半。