Year	annual % growth
1971	1.3700566259676918
1972	14.032625855113139
1973	7.703351358173677
1974	0.6906653971509229
1975	4.258135847190104
1976	12.627675606284711
1977	2.4146464599536017
1978	10.522623004364021
1979	2.1373473469912767
1980	4.525215397145189
1981	1.8023606002742554
1982	0.445382149969646
1983	7.091258183859878
1984	7.651545827121083
1985	7.315116385251926
1986	2.2223212711945024
1987	0.9497534446399953
1988	6.203665891813785
1989	11.171992561124839
1990	8.10275102431757
1991	6.193624404710633
1992	4.706613419779842
1993	3.111382255534238
1994	8.304521481767708
1995	5.386676510775473
1996	10.074582566839268
1997	7.7146179746124375
1998	1.3111116839135377
1999	2.9457555501408734
2000	3.9036552745495925
2001	4.580904800284699
2002	-0.582161283606581
2003	-0.3328643491987293
2004	1.1573951458264844
2005	0.5578508429726696
2006	-0.5709856988868438
2007	0.7795649414868109
2008	1.1081181738656056
2009	-4.333524076466304
2010	0.34071290930319265
2011	-0.5139298274734188
2012	2.05611299382322
2013	-1.6512501933651151
2014	3.833927487830181
2015	3.9262146718572097
2016	0.3877516203247353
2017	1.595504209029201
2018	-1.5373984162352201
2019	2.1156838861156047
2020	-2.328670984165143
2021	6.091205184792585
2022	4.499516386357811
2023	1.4490072942615342