Year	annual % growth
1971	5.1590177484279565
1972	8.639772743999785
1973	10.713374857756833
1974	2.34750262525705
1975	-5.812234916482453
1976	11.433300847104007
1977	2.9437208193831026
1978	3.6270611469261524
1979	9.212887050962763
1980	2.364529594175835
1981	-0.8473937947897383
1982	1.3652023671501183
1983	1.2929465614189013
1984	6.47066510290739
1985	4.836650248061375
1986	5.7188142748700415
1987	6.5372654656772085
1988	6.90634959921212
1989	7.708033632773322
1990	4.138244910602424
1991	-4.249234553686932
1992	-0.3036878534794454
1993	-3.3784778005457383
1994	7.407217127948456
1995	7.9311585167919105
1996	5.494038924724293
1997	10.123602714579945
1998	8.455732736190186
1999	5.7929372815556945
2000	12.19239578152444
2001	2.6427958036542236
2002	2.0166574450826857
2003	3.909433415758315
2004	8.432050102983538
2005	7.2829194614501915
2006	9.493686332678337
2007	7.717986247830041
2008	1.7831716441871492
2009	-12.310996259067949
2010	10.331181792635704
2011	5.915032298501387
2012	0.27201542855084426
2013	2.588961965931972
2014	3.2937737847155972
2015	4.742827505591023
2016	4.110138461251751
2017	5.585083188743226
2018	3.7290002789261507
2019	4.1375151935849175
2020	-8.434375954009582
2021	9.317341840881
2022	7.570603350107376
2023	-0.5525438446878184
