Year	annual % growth
1969	0.4925453739001995
1970	-13.460240057901146
1971	2.707507493856383
1972	1.5327296944495572
1973	3.8049683579286295
1974	1.9769359366391086
1975	-1.48312415815532
1976	5.328287198863919
1977	-3.2990068344380035
1978	0.17060065568792027
1979	3.065123809351334
1980	2.8077379096937563
1981	2.0037263975364255
1982	3.2008105000929703
1983	2.1173866240877146
1984	2.6239478605401416
1985	2.75928131316266
1986	2.3564437976026653
1987	2.0337278477590814
1988	2.9235111756938466
1989	2.8015550837799736
1990	2.6116580310901156
1991	2.803394833514858
1992	3.1216344117072907
1993	1.8789150887101016
1994	-0.8196737789312607
1995	11.604685740446612
1996	2.09999610569605
1997	-2.7203426482159188
1998	-1.454144972476584
1999	2.3000024294402692
2000	-11.6998199279778
2001	-1.5068165510643325
2002	-3.6344503804435817
2003	0.6635867282654289
2004	1.610480640854476
2005	0.4816457255481623
2006	5.63778793934118
2007	2.7634574835576586
2008	2.772520637129361
2009	2.781430803905536
2010	3.6144240552732327
2011	3.57195829166173
2012	3.453097132811635
2013	4.245800003365034
2014	4.739781330301
2015	4.656860749668468
2016	3.260058031136353
2017	1.6104244792799705
2018	1.5738056559491156
2019	3.143773157494138
2020	2.532117265229445
2021	2.351047060390016
2022	2.3874787849263157
2023	2.2133510970530352