Year	annual % growth
1971	6.6936259800139055
1972	-0.914736226501006
1973	15.542689794998864
1974	4.2390825394720935
1975	4.430678068816917
1976	13.389358150464602
1977	2.0777784798129915
1978	-15.249275030406935
1979	0.5539650311856263
1980	2.6659548737838747
1981	1.5482734469512138
1982	5.574772101059295
1983	-3.0711059346779592
1984	5.362607437664877
1985	9.008848928533354
1986	11.987350850883487
1987	-6.56802369125154
1988	-2.7030701642576105
1989	2.1508005822416436
1990	2.400766056405473
1991	0.3890769025248346
1992	1.719663996007867
1993	4.96057648543389
1994	5.381523393073223
1995	5.587683785934814
1996	8.840043312268392
1997	12.619292148105572
1998	9.20984744494558
1999	-1.8353357925345364
2000	2.8051855798259595
2001	1.9746206572510516
2002	0.5400396729270369
2003	0.8267693318618825
2004	9.14772518390032
2005	7.908886588973061
2006	8.826625729616836
2007	9.729034175799242
2008	4.479367534833003
2009	-10.239947234352258
2010	7.984655029557317
2011	3.935410600020191
2012	2.934705677173355
2013	5.04321297014188
2014	2.1795301435376615
2015	1.8828212484572049
2016	1.932565294653287
2017	1.8408312123749226
2018	1.3903245314223796
2019	5.336116759055827
2020	-9.854724024490963
2021	1.8232955583071373
2022	12.519942883777958
2023	0.7247189141565116