Year	annual % growth
1971	2.975333189869559
1972	2.797194624676976
1973	2.3057984654024466
1974	3.024057490132776
1975	4.613211321722261
1976	2.1042485502234456
1977	2.331456336254732
1978	3.121786313004989
1979	2.260184831913307
1980	2.473878367180589
1981	2.7541690007631274
1982	2.1272818399178135
1983	2.568186191593398
1984	1.7349556661839785
1985	3.2795341923821155
1986	3.1793440829783037
1987	2.3288495148025845
1988	2.2781407604263677
1989	2.2707485591251526
1990	2.872632108287007
1991	2.546044184237985
1992	1.6665114439915243
1993	0.8887159056768894
1994	0.9824612072985701
1995	0.9784919812322386
1996	1.1670838702665662
1997	1.2416787521058836
1998	2.029140228389892
1999	2.6280251831777264
2000	2.308068129190289
2001	3.0438325896369207
2002	2.97145880357796
2003	2.117288654509821
2004	1.73628873773157
2005	1.3469153136370693
2006	1.7092691436731968
2007	1.921962811570907
2008	2.3145888031816497
2009	3.1218934163017167
2010	0.8806848538053629
2011	-0.6477160649030935
2012	0.026934302505708274
2013	-0.16012517354485567
2014	0.5498272390315435
2015	1.67758946142402
2016	1.895140484770934
2017	0.8326435978334388
2018	1.446012293097823
2019	2.8268603207985734
2020	1.4882699684221734
2021	3.662620836302537
2022	1.1614078055167454