Year	annual % growth
1971	7.442228420580818
1972	8.468013101057451
1973	5.989702411446672
1974	7.1451145878752556
1975	1.681756821113467
1976	11.955076959442422
1977	10.641240950119865
1978	10.857687386190506
1979	7.796813044242754
1980	-8.359514509022176
1981	6.838270204279013
1982	-1.3064281148705277
1983	3.800124305890833
1984	7.7022374189957645
1985	3.574740252693914
1986	1.6838334466394542
1987	4.1139947251201505
1988	5.188484814151437
1989	8.52700155184418
1990	6.195834598513002
1991	-1.9471913663093545
1992	7.286700952883393
1993	8.972121610758663
1994	9.627004412885597
1995	12.58284162363627
1996	1.438468367690632
1997	5.035078162808929
1998	2.694132502616654
1999	-0.9782728351086121
2000	12.08464519904318
2001	2.571156433834389
2002	-2.804626465968667
2003	-1.2983636093484847
2004	6.129574659533148
2005	3.216572868969635
2006	8.310327372164664
2007	6.197332434236941
2008	-3.1691320530869262
2009	-17.816412540925214
2010	11.761563949496363
2011	5.41987147647059
2012	2.032309503982546
2013	0.3741871560226002
2014	2.6152228781046887
2015	4.274025708087407
2016	1.8655024852359787
2017	5.436440978164228
2018	2.1419871385375444
2019	1.5735331261207648
2020	-13.507622728529071
2021	14.065165956500778
2022	10.240492865025757
2023	0.1793842025823693