Office of National Drug Control Policy -- 2003 National Drug Control Strategy

Table 46.Estimated Worldwide Potential Net Production of Coca Leaf, 1987–2001 (Metric Tons)

Year	Bolivia	Colombia ¹	Peru	Ecuador
1987	79,200	20,500	191,000	400
1988	79,500	27,200	187,700	400
1989	78,200	33,900	186,300	270
1990	77,000	32,100	196,900	170
1991	78,000	30,000	222,700	40
1992	80,300	29,600	223,900	100
1993	84,400	31,700	155,500	100
1994	89,800	35,800	165,300	—
1995	85,000	229,300	183,600	—
1996	75,100	302,900	174,700	—
1997	70,100	347,000	130,200	—
1998	52,900	437,600	95,600	—
1999	22,800	521,400	69,200	—
2000	26,800	583,000	54,400	—
2001	20,200	583,000	52,600	—
—Data not available. ¹Coca and cocaine yield figures were revised upward in 1999,beginning with 1995 data (using data on “wet ” fresh leaf;;all other data is for “dry ” leaf)),based on United States Government studies.See Methodology section of INCSR 2001 for details. Source: U.S.Department of State,Bureau of International Narcotics and Law Enforcement Affairs, International Narcotics Control Strategy Report (1988–2002).

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