Year	annual % growth
1971	4.227119299832751
1972	5.6622533448962
1973	20.67257660289961
1974	5.54483911400186
1975	4.386374256834529
1976	-1.0355192417613495
1977	-1.996803294893212
1978	8.213936445832772
1979	2.2862970979091983
1980	0.33097225087854554
1981	10.192361339338959
1982	2.0350211196761734
1983	3.607792348108106
1984	-2.3676677263583628
1985	2.1888644678959253
1986	5.44193659435723
1987	11.951902858136876
1988	2.169916809463899
1989	-2.671671415249037
1990	6.474432266609838
1991	6.3700502581344125
1992	5.648385625292576
1993	6.268891534471166
1994	6.542170576660851
1995	5.63545727458461
1996	5.145819874081866
1997	3.5015200216358124
1998	4.596209914644064
1999	3.440850060772661
2000	6.174819979682326
2001	3.720500129235063
2002	2.412509845783717
2003	-0.44368986744783
2004	3.248849881472225
2005	3.0146700158974795
2006	4.240170078776657
2007	6.323969963922721
2008	2.0543999371384274
2009	1.9190400586926728
2010	4.14553004077554
2011	3.898929997080387
2012	2.8591198994647016
2013	3.3836999978656763
2014	3.730100109872467
2015	3.5386699346953776
2016	5.590116738605943
2017	3.5518500640391295
2018	3.6633099767149844
2019	3.6644400345068533
2020	-4.387930049319365
2021	9.392520029009347
2022	5.1514499750140175
2023	1.8443300543167425