Year	annual % growth
1961	7.999899177817824
1962	6.300022692848728
1963	6.800019855347841
1964	7.599890884470085
1965	4.000095702901561
1966	4.60002850662093
1967	5.300067306783873
1968	0.5999681957162863
1969	4.300155287493482
1970	3.300203831092176
1971	-0.6001757735208315
1972	4.199839543998138
1973	2.700067318314197
1974	-3.0001594600782795
1975	3.100051213192117
1976	1.8998374005583258
1977	-2.8999268028185696
1978	-6.799995697873911
1979	4.499962757374988
1980	3.499998105223895
1981	-3.1026228128988294
1982	0.6542663997430225
1983	3.3655422359475438
1984	8.072333716486483
1985	7.901204175119773
1986	1.2905379844291502
1987	6.10290387336417
1988	5.642603499357463
1989	11.432055515866253
1990	0.19810046358735178
1991	-8.813526998911286
1992	-10.56260471486516
1993	-16.928471222237846
1994	7.628292481755764
1995	7.951012384345788
1996	5.0246535386894635
1997	1.7679007991830105
1998	7.7371240452228704
1999	6.045828279646997
2000	6.4911779062989154
2001	2.3742662471462097
2002	-1.4106487680189161
2003	2.412941136700013
2004	5.455302171385924
2005	4.89383534612044
2006	9.002519584515056
2007	8.280307088019995
2008	0.39023124773969187
2009	-12.665956396103212
2010	6.237767884121354
2011	5.952121036885799
2012	-1.077769609481166
2013	0.5370992586453838
2014	6.027614198643931
2015	6.899279914396743
2016	4.040975960664355
2017	5.546379865951565
2018	1.4058297436968132
2019	-0.33684614046732975
2020	1.6699788447977397
2021	7.099320071040481
2022	6.163293675129793
2023	-1.464426445170858