Year	annual % growth
1962	6.406950485383163
1963	3.733149923811709
1964	8.822808629127366
1965	11.073327997781647
1966	9.143253719955794
1967	4.452661150366026
1968	1.8871123880120848
1969	3.489326960008526
1970	0.22373235625340726
1971	2.4394312535693103
1972	1.5563973452056956
1973	-2.773939961293337
1974	1.733891226991119
1975	1.8283377198224855
1976	-7.608020858281449
1977	-6.2911906220601
1978	1.7047686848802783
1979	1.797134909009813
1980	-3.3610740773064407
1981	-3.8643698004406417
1982	-6.998018653135603
1983	-1.944941812479101
1984	0.9016080304063934
1985	2.7402097490764987
1986	-1.2562396460278507
1987	3.0534503764568797
1988	-1.7094384263576927
1989	5.9903489709829785
1990	-2.807652299760292
1991	4.3331470194987105
1992	10.82344731027733
1993	17.21284251249176
1994	-18.851200858281032
1995	-5.6967537549750205
1996	31.994946806872832
1997	-4.3710599563128625
1998	-1.7767546786249255
1999	-0.8188207145363435
2000	3.666078424232367
2001	7.083715832332317
2002	0.03084422499888717
2003	-0.2627264549156223
2004	-0.8144340871671858