Year	annual % growth
1966	0.3035409291715325
1967	9.874112694081632
1968	2.5007526110852467
1969	4.747422966322759
1970	5.622509406360237
1971	-0.6532590443755737
1972	-2.0385203151834617
1973	4.721114524735668
1974	0.2481064227620351
1975	7.2480350042041835
1976	-1.0411828570269392
1977	6.2661124109757935
1978	2.691627632316383
1979	-6.66721963521519
1980	8.488259038472677
1981	3.988603027127354
1982	1.252336639191526
1983	5.604675996175246
1984	0.8810390363239691
1985	3.3230997424425084
1986	2.2208542204729724
1987	-0.6495275434304659
1988	9.921726258140524
1989	2.4133013124749
1990	3.51232741104441
1991	0.7346602546226961
1992	3.6793410343741897
1993	2.024055260999475
1994	3.3770277424861206
1995	0.7326220608518526
1996	8.195576654192948
1997	-0.6143640503344443
1998	4.821579069693357
1999	3.258247133767256
2000	1.7445675475475042
2001	4.660758764998604
2002	1.1540921402774842
2003	6.97630707140695
2004	2.5998045929873825
2005	4.774077548109702
2006	3.9513984818386803
2007	4.702257657377302
2008	2.175952869437239
2009	2.0187845331257392
2010	5.395814710571216
2011	4.6205180805392985
2012	2.807580860116829
2013	4.355810250638115
2014	2.1684487150803307
2015	2.173399964036477
2016	3.731606934906509
2017	4.930436139799042
2018	2.6629257568460787
2019	3.8067638147835794
2020	3.009805269409412
2021	3.7174441596641543
2022	3.2984260627274153
2023	1.5315181028810514