Year	annual % growth
1971	3.8189001269601306
1972	6.124820279630413
1973	4.948805435014506
1974	-0.837691437023409
1975	2.2674635702373678
1976	5.573390373783255
1977	4.226425525274465
1978	4.376446810273919
1979	2.3769869446139893
1980	-0.31219464470896696
1981	1.386594862394233
1982	1.4638248286564846
1983	5.661082508828912
1984	5.260765452335448
1985	5.177497710073837
1986	4.128118691937416
1987	3.387832168493148
1988	4.176892951902374
1989	2.915596976290786
1990	2.0140766064049984
1991	0.18051870665721026
1992	3.6800624505738995
1993	3.4836567258155924
1994	3.87431214748635
1995	2.950517302725288
1996	3.469918966841661
1997	3.765501842154336
1998	5.3110691473085865
1999	5.3810996347170175
2000	5.036863082163137
2001	2.47638263250343
2002	2.54294122735827
2003	3.164210250535305
2004	3.7699968425321657
2005	3.5413927531197515
2006	2.897359942519955
2007	2.4309139754418823
2008	0.15002862588131904
2009	-1.3054959251100797
2010	1.905912263946945
2011	1.7015504207547991
2012	1.3673436968015409
2013	1.7440094322041233
2014	2.8303038080354384
2015	3.3725499637723857
2016	2.4545310494755057
2017	2.638147217837016
2018	2.7410221305311495
2019	2.00176126667553
2020	-2.5222023310130623
2021	8.405354208648191
2022	2.5318387377500073