Year	annual % growth
1971	-0.041298465842572796
1972	2.9799583787970505
1973	9.21478343638529
1974	-0.539218177154396
1975	-12.160653058889665
1976	8.131799455351825
1977	-0.12732854001620808
1978	0.016182892662030213
1979	7.218949627344529
1980	1.3436143620401992
1981	-9.30962076688941
1982	0.2277323961864539
1983	0.7986972803143715
1984	3.443691895892556
1985	2.778760530442696
1986	6.267993838567236
1987	4.19194124667068
1988	9.235480855001981
1989	7.1014235667557415
1990	4.192378823218476
1991	-2.8746347914525785
1992	-9.320946919773448
1993	-10.687354240502472
1994	1.1365301587248098
1995	3.0522190609271007
1996	-0.3601094940742797
1997	3.6225524374362124
1998	3.9895031606270948
1999	3.858549433537874
2000	7.177249206325769
2001	1.815066073321276
2002	-1.4253057923652506
2003	2.167617709328411
2004	3.82749626360426
2005	3.460896431762862
2006	8.198390584982747
2007	7.632243589140103
2008	-0.34632186967557743
2009	-17.995147649857046
2010	6.223162577955804
2011	5.716764348318577
2012	-4.214920326810926
2013	-0.4665244102150723
2014	3.87641116423012
2015	2.8857722391692846
2016	2.37173704961198
2017	4.840218661901872
2018	3.091260387788779
2019	4.341915991567475
2020	-6.544726654855253
2021	5.225597715556503
2022	5.8020137550884385
2023	-0.7590741559669425