Year,1980,1981,1982,1983,1984,1985,1986,1987,1988,1989,1990,1991,1992,1993,1994,1995,1996,1997,1998,1999,2000,2001,2002,2003
Hydroelectricity,7.87,4.93,6.82,7.90,9.61,10.51,8.36,9.01,12.04,5.72,9.07,8.95,4.60,8.45,10.55,8.26,14.61,12.97,12.85,7.21,11.21,13.89,7.69,15.542