Year	annual % growth
1971	5.771852509752733
1972	6.858478100017649
1973	6.732172121319607
1974	4.996845471134861
1975	3.8189296824990606
1976	5.127925670759595
1977	2.7791509942516512
1978	2.9833595465019727
1979	2.28868651378437
1980	1.707361818395853
1981	1.1972666383035033
1982	-2.564709577588957
1983	2.495409081829351
1984	3.8402922531124943
1985	4.898996068020551
1986	3.4205320219963653
1987	3.876020430034714
1988	4.124623505021475
1989	3.410283620734347
1990	1.3709553606828848
1991	-1.1130672950806684
1992	1.5422200001236064
1993	1.8578812563419262
1994	2.8918237077568847
1995	2.244246796135286
1996	2.9689574872493267
1997	4.888892670482818
1998	2.737405263404085
1999	3.9358220428589448
2000	4.0642548298316115
2001	2.404066390922452
2002	3.9987841796372408
2003	2.7441676826196044
2004	3.0610105212404193
2005	3.927623236849101
2006	4.197521930731256
2007	4.413066179755305
2008	2.9909138721442474
2009	0.08497840447962801
2010	3.585774688660905
2011	2.2775063681647083
2012	1.8962060737459439
2013	2.6278299724444167
2014	2.578113223997832
2015	2.320889634914792
2016	2.104280435300268
2017	3.679560365415213
2018	2.6417272949905453
2019	1.5839206975054196
2020	-6.257431987885738
2021	5.114679677000396
2022	5.082753606118345
2023	1.716295419176177