Year	annual % growth
1961	1.2871926266231526
1962	5.5416782603820565
1963	2.6648092855926677
1964	6.979456087287161
1965	6.020839849148189
1966	0.22036167601598322
1967	3.6028330547160863
1968	0.048986062063363534
1969	0.2937471997466474
1970	3.6771656540501
1971	7.8311589139197935
1972	6.476478844545412
1973	-9.691084597261678
1974	6.402326045139148
1975	-15.391198437170189
1976	15.063889377506243
1977	-9.205148326187157
1978	17.605407255002774
1979	-2.8051413107547347
1980	-3.111339971146606
1981	12.534479273908516
1982	-1.9430238064195038
1983	18.821257449591798
1984	-8.288170166033993
1985	0.9080825678472451
1986	3.1144057035384662
1987	-1.187768125980412
1988	0.3179158979339576
1989	8.42108409872084
1990	-2.610508547175087
1991	6.049426039260979
1992	5.110011676243502
1993	3.0148595414443093
1994	12.188595808893993
1995	-18.47312309193481
1996	51.926449903733044
1997	7.71003992415767
1998	3.518091672944408
1999	-2.507168795185251
2000	19.213676810115615
2001	-4.082560767990415
2002	-9.982925366609948
2003	4.7711271753269955
2004	9.254952704829165
2005	12.008060777099928
2006	9.582746112338896
2007	7.406672656608507
2008	9.777014873150236
2009	15.999976804801634
2016	0.12072065068764459
2017	5.500353243686334
2018	18.702498247587073
2019	6.557463587499242
2020	0.009011936258062292
2021	-2.813648179613409
2022	1.3878937352766059
2023	-5.440060368148437