Year	annual % growth
1961	3.676658978942669
1962	6.128753241119142
1963	-0.29106997031803417
1964	4.367118166631826
1965	2.0474379057928047
1966	8.990242299185283
1967	7.866411828832213
1968	9.027324442854308
1969	10.392609700700689
1970	4.106617075678145
1971	4.614468592598001
1972	5.421172454307538
1973	5.648535563186627
1974	-1.6927499194941333
1975	3.034437947878587
1976	0.4982026852411394
1977	2.2025602408784977
1978	6.600356112039179
1979	0.4953346393919986
1980	-0.49862448357114886
1981	5.097632624755249
1982	-4.702400525923906
1983	3.9970094318434946
1984	10.0647016523737
1985	-5.5217806356530446
1986	4.796851733554888
1987	4.227138941838575
1988	4.571790252897827
1989	7.440171338743639
1990	2.4960998443284126
1991	6.253170977158604
1992	5.024873930557476
1993	4.1611050564571315
1994	5.368503361271166
1995	9.525282503300915
1996	2.196608606784139
1997	5.373506745966168
1998	8.061109835121556
1999	3.7307245531987547
2000	-1.3194023426479475
2001	0.5880119774490424
2002	-2.4977808904957612
2003	7.668125152487022
2004	2.2893151803719007
2005	2.1195411527292976
2006	9.118449338016106
2007	4.6048959325382555
2008	-3.239404102585226
2009	-3.355241935099073
2010	6.332698592234422
2011	-0.16054129759865532
2012	4.940387203199165
2013	0.011065233469807367
2014	2.233979660806469
2015	-2.4837934605374983
2016	5.284337649481685
2017	3.744336638824123
2018	4.0081611722488475
2019	-1.4652296324954364
2020	-1.3711925522232917
2021	2.2251597855988763
2022	-2.329395020384055
2023	3.451212166712253