Year	annual % growth
1971	11.821531622949365
1972	4.6260636409651426
1973	11.450206053800272
1974	10.732714709165109
1975	0.15791762264404952
1976	4.017482147123033
1977	2.303810666298304
1978	-0.9597703537514519
1979	1.2161151466663114
1980	4.757283059320571
1981	3.27937134877763
1982	2.5739024321098896
1983	-0.2491879533973389
1984	-2.3419772456156522
1985	1.8537747276675418
1986	5.9715916626525996
1987	4.9624594930126165
1988	7.213789553574031
1989	3.7194465466950106
1990	5.922083443099126
1991	5.436646355454684
1992	3.413849781895763
1993	0.8054901854197993
1994	1.751707495960801
1995	0.6848233530992331
1996	3.378599907175399
1997	3.16806287079001
1998	5.19015744731135
1999	4.878035122851458
2000	3.8202349743232418
2001	1.4859983742656908
2002	1.580593688396803
2003	0.1517818285444008
2004	2.6072082000603274
2005	1.8511456972099865
2006	1.0968489450051493
2007	2.078926892788928
2008	1.2196703785961205
2009	-1.2499485898554923
2010	1.500091080788593
2011	-3.6670320081940986
2012	-4.930026080532571
2013	-1.2774865874221177
2014	1.7168179265474492
2015	1.7770925900954637
2016	2.1833977143855776
2017	1.6971355309086675
2018	2.1970505319824696
2019	3.0323503193229016
2020	-5.521144049267022
2021	4.67986866779529
2022	4.65284439444585
2023	1.5288420688962674