Year	%
1982	4.98659128796115
1983	5.78557380380431
1984	0.9214995196923729
1985	9.80433349388371
1986	16.9020854555236
1987	33.703759300678996
1988	23.240346719390402
1989	25.2844324893843
1990	18.215022908020202
1991	10.6555910813133
1992	16.3807324867406
1993	33.1976173037513
1994	34.778514536822705
1995	43.5151219381782
1996	7.387032790438799
1997	46.9540862733047
1998	41.0739358889205
1999	30.0708561899572
2000	71.7422856450062
2001	93.9930182255334
2002	103.566202070138
2003	83.57614726588281
2004	102.717541247432