Year	annual % growth
1966	1.1865984444388005
1967	1.9869214251966127
1968	0.644577321191548
1969	5.071273848076956
1970	4.734579487904483
1971	-6.136030951602734
1972	5.058104668754382
1973	-17.841793486336016
1974	6.799325396973018
1975	0.7334731198024258
1976	6.441913165416096
1977	4.591947417276614
1978	6.807690921751757
1979	1.8538276498139936
1980	1.2950917907229353
1981	3.7255104587559345
1982	2.8214738274047875
1983	-5.178085678088308
1984	10.793039731219878
1985	4.030109505153433
1986	5.139925056632791
1987	4.271442742620607
1988	6.697269492823963
1989	4.069206179856067
1990	3.5008881578152824
1991	9.536084611979987
1992	6.57295674284353
1993	6.4971287993988085
1994	7.310967246549666
1995	5.106471853526216
1996	5.569184811466215
1997	4.933617229248924
1998	5.820149911630466
1999	5.271016835653569
2000	6.207829681957904
2001	5.716403345283609
2002	-1.7766431774276583
2003	3.6787639938013967
2004	6.819469091807932
2005	3.3279402354355625
2006	5.628250637146763
2007	4.511362793095543
2008	7.349897200491284
2009	6.0019797325059585
2010	5.825803633666098
2011	3.4247374606456162
2012	4.481063077223155
2013	4.302539137244565
2014	6.04945131485735
2015	5.372742920964384
2016	1.1867355521696652
2017	8.379978461522938
2018	9.253466766960088
2019	6.763262775380753
2020	-4.530687438796292
2021	4.710667448152691
2022	5.317024771875836
2023	2.3567716350165995