Year	annual % growth
1970	3.489356161037577
1971	2.5112731618448265
1972	4.830130153899702
1973	6.282923264957191
1974	5.262550246729475
1975	-5.851205087259956
1976	6.053003716813251
1977	-0.5784266043399526
1978	1.6788383246848326
1979	2.577690628398372
1980	-0.45178925188022845
1981	-0.9389660298533897
1982	-1.0106326788280455
1983	3.1112078150153195
1984	6.7099558386462235
1985	3.0068965188617227
1986	3.3764501161210916
1987	1.9308495764239524
1988	2.7360040926673435
1989	4.583751016466465
1990	3.4611039423521106
1991	0.7681848144006693
1992	1.1071852499350427
1993	-0.7124328887354636
1994	5.321027086923522
1995	3.8562560337438896
1996	1.7023210980255215
1997	2.5231661964546532
1998	4.703329394367302
1999	4.232084660048699
2000	5.527479854800973
2001	2.541544657102662
2002	-0.5566285330856573
2003	-0.980048065650351
2004	3.8401784894602997
2005	3.219099639604778
2006	2.406705413729739
2007	5.5700554545535965
2008	-0.6080985881623917
2009	-10.078481770452768
2010	4.319671543121856
2011	4.524940019440521
2012	-0.9379569964224004
2013	-0.9344198207316339
2014	2.379725609806698
2015	0.7143063501293625
2016	2.152066869708719
2017	6.083630823384169
2018	3.9714150351000086
2019	0.4019585845869784
2020	-2.2602218444734206
2021	10.357622770787756
2022	3.781986407654614
2023	-0.5741132424989246