Year	annual % growth
1971	2.3411721939488928
1972	4.648319296160423
1973	5.900053524105431
1974	3.891124931429175
1975	-2.5641634135054545
1976	-0.4938136294997264
1977	0.018357493834940897
1978	-1.8219527564835971
1979	4.405102415982753
1980	-1.1632903988253673
1981	-1.8098591124020942
1982	0.0910231494009679
1983	-2.2477019122056703
1984	5.832065675169403
1985	4.287733719797586
1986	-0.35026169959506603
1987	1.9712175940743464
1988	-4.93955172433121
1989	-4.029975708120091
1990	-1.1777426905614732
1991	-2.564469201502007
1992	0.9953613608376486
1993	1.7828375040274977
1994	2.777001905542221
1995	0.29894373214641234
1996	4.41358879562614
1997	4.889047794796085
1998	-0.7455219203237249
1999	0.5001938735944123
2000	1.0439115265690475
2001	-0.8373016522388923
2002	-0.6738470339728906
2003	3.097465206820729
2004	4.371508379888269
2005	3.7674088256183893
2006	2.4432342350385454
2007	3.8543845379192874
2008	2.9276706836670314
2009	-7.436193581991532
2010	1.386720948098258
2011	1.7200689185862927
2012	2.0430337105306933
2013	3.069683964830233
2014	2.9096913020530337
2015	-4.4769707570038975
2016	-4.110412555642242
2017	0.19717352706109637
2018	1.7572182552002573
2019	1.822628189481975
2020	-5.2916418887459855
2021	5.656905883727276
2022	-0.46620905698621584
2023	0.17171315109831653