Year	annual % growth
1966	20.46630174515404
1967	12.848097472508854
1968	8.128762145776307
1969	8.06671320967665
1970	2.9854763845125376
1971	-42.23961441333627
1972	8.597483124034838
1973	11.307683428124292
1974	11.04292627697474
1975	-24.00089010733126
1976	52.75032519518251
1977	-0.48465275408304365
1978	-9.269223637702964
1979	10.078080348669232
1980	7.361815869179438
1981	9.890033708096396
1982	7.700013830954305
1983	-6.406683872608127
1984	14.980152274096994
1985	18.79392554541272
1986	-8.250573693879687
1987	-4.565759625072772
1988	18.974718112042083
1989	1.997642072918154
1990	-3.81994928078376
1991	7.244394289584861
1992	5.2331791669915475
1993	-23.042800070879537
1994	6.724444573230599
1995	10.004638586659226
1996	27.90795245672524
1997	8.058426481001419
1998	4.387293329491499
1999	1.6908209248216934
2000	-2.3277889729926216
2001	0.4194226480584575
2002	4.534021540172091
2003	5.490515578406104
2004	-1.544935885690606
2005	-4.19928164124957
2006	4.519753011999001
2007	6.632274025772972
2008	3.654713207182496
2009	6.875639390676724
2010	3.079478340487668
2011	6.221558053100338
2012	2.697579776871109
2013	4.097270479798951
2014	4.794770337844696
2015	5.227047547270189
2016	3.6043445740876763
2017	2.90159269183836
2018	4.6488484889407005
2019	5.597844980220117
2020	-6.185108591389707
2021	11.977155708188377
2022	4.703023167951258
2023	4.261708630839294