Year	annual % growth
1971	8.139774754017793
1972	10.51942074891268
1973	14.026694930705276
1974	10.540207528045826
1975	7.8271675626884445
1976	5.075978780896847
1977	0.5721952473650731
1978	4.936011995323213
1979	8.432668239791525
1980	1.3779983350642908
1981	4.219776378166614
1982	-10.895290705244449
1983	-18.254623857227443
1984	1.7510256575892669
1985	2.094204518275774
1986	5.564878609826195
1987	11.04733282515464
1988	4.04108443406281
1989	6.671571662971473
1990	-11.902994331427266
1991	-0.9228486581641704
1992	7.846763452977569
1993	6.637081838081983
1994	13.417333358033787
1995	-11.534399006961522
1996	6.201301378232316
1997	11.350839516055004
1998	4.6101181018589585
1999	-6.025356221502292
2000	2.9179838943013863
2001	-3.5765030579361223
2002	-2.7814928848199543
2003	1.4995197845321968
2004	9.169471251331515
2005	5.58297316519652
2006	10.132405046493304
2007	11.615154142417211
2008	9.04557057096433
2009	-8.23765454769159
2010	13.603964200986525
2011	8.957658365437652
2012	1.818914379374732
2013	2.8525080317293146
2014	-0.921796058583908
2015	-3.7572956884504123
2016	-5.1643038057443675
2017	1.1455418054074755
2018	1.9816153594629924
2019	-1.4513253833628
2020	-11.305045349956572
2021	15.424767786191921
2022	4.85162751047767
2023	3.7142634383269524