POWER GENERATION BY SOURCE
	1993 to 2001
	(In gigawatt hours )
	Plant Type	1993	1994	1995	1996	1997	1998	1999	2000	2001
	Total	26,579	30,459	33,554	36,708	39,797	41,578	41,432	45,290	47,049
	Oil-Based	13,867	16,929	19,078	18,288	19,116	18,190	11,799	9,185	9,867
	Oil-Thermal	7,341	7,582	7,904	8,083	8,670	7,207	5,392	2,560	3,528
	Diesel	2,074	4,440	7,044	6,855	6,736	7,169	4,326	5,028	4,473
	Gas Turbines	4,452	4,907	4,130	3,350	3,709	3,814	2,080	1,597	1,865
	Hydro	5,030	5,862	6,232	7,030	6,069	5,066	7,840	7,799	7,104
	Geothermal	5,667	6,320	6,135	6,534	7,237	8,914	10,594	11,626	10,442
	Coal	2,015	1,348	2,109	4,855	7,363	9,388	11,183	16,663	18,789
	Non-Conventional	..	..	..	..	..	..	..	..	..
	Natural gas	…	…	…	…	12	20	16	17	848
	Source: Department of Energy