Year	annual % growth
1971	2.4071183365119992
1972	6.08073152324981
1973	4.046244136893407
1974	8.25231709060084
1975	4.886132447300724
1976	-0.7747219961342466
1977	4.068217246465139
1978	4.659427508361745
1979	-1.3205059641809669
1980	0.9176062054823149
1981	1.8374691414315976
1982	0.5580371561574822
1983	2.728446579725599
1984	1.8186753482109879
1985	1.7331334307520763
1986	0.677964526478263
1987	1.3059831736762533
1988	0
1989	5.290716703873414
1990	1.0589983974835775
1991	-0.9927460349932034
1992	1.1483902152754837
1993	1.6055928196330598
1994	2.897763615246717
1995	1.7585793167043136
1996	1.7640277352863052
1997	3.345593471295814
1998	2.9760338716722003
1999	1.5553174438322657
2000	1.140478258887896
2001	3.9305517544739246
2002	1.5568517844933183
2003	5.301000824877505
2004	4.715276942940804
2005	6.2438491090817365
2006	2.8023850349613895
2007	4.722614329193831
2008	3.8454286447558275
2009	-0.4764718749587331
2010	2.0112915526673874
2011	1.6145489164299391
2012	-0.2761116082708952
2013	1.9079271361935923
2014	3.035541449979064
2015	2.032792891186915
2016	1.8489795486302114
2017	3.776152943956774
2018	3.3231081816957015
2019	5.776306336386412
2020	6.900829381723426
2021	7.910808700928797
2022	2.03811773134926