Year	annual % growth
1971	-1.9005586615135854
1972	3.39480458149788
1973	7.023370962504444
1974	6.9381627416914995
1975	-1.8672916729789364
1976	3.9934661821243083
1977	0.041942218415428556
1978	2.764240620529293
1979	-2.7213130234172667
1980	12.590154305754169
1981	-15.5338433579185
1982	-3.9999995201179104
1983	-5.312239649912016
1984	2.342224615818907
1985	4.465506572839928
1986	3.0671056717035867
1987	4.94744603695878
1988	16.018116302026343
1989	11.752900059311372
1990	8.580777108787217
1991	-4.143915735446214
1992	1.084900971354756
1993	-2.518296925275891
1994	0.3837849967721354
1995	3.3930708224418
1996	0.5532153471364438
1997	6.699101303964511
1998	2.25196617349188
1999	4.095240536021976
2000	4.969181573825196
2001	1.6260858047924387
2002	-4.130362180522781
2003	-0.13197955166603492
2004	9.029859423343595
2005	5.737788066378812
2006	1.9054436503046048
2007	7.2819242732015965
2008	1.9069283939950168
2009	-6.622662047616842
2010	0.006975438181669347
2011	5.220219320852507
2012	0.648734159437609
2013	-2.26966505361041
2014	5.356471798995528
2015	3.7415246243947706
2016	4.155340901609279
2017	1.4022962902761265
2018	3.037421323594174
2019	5.053566421209936
2020	-5.057004537692833
2021	4.92486715635161
2022	-0.24390288664297088
2023	3.5731106041651373