Year	annual % growth
1966	8.484496271659452
1967	4.684187427111368
1968	0.6142745409150052
1969	1.503100259021295
1970	5.984932742103453
1971	3.0819332956154994
1972	4.3569038826476
1973	7.073519715174157
1974	1.9153812560773247
1975	0.5947768918421588
1976	11.085270584674618
1977	12.59068468312519
1978	1.211471358861374
1979	-10.091666121764035
1980	-11.166981654313318
1981	-10.853516395414076
1982	-9.194237837434173
1983	1.2667203841033654
1984	2.8497605626165665
1985	2.0821057418369975
1986	-0.6911792952280393
1987	0.46548865836473396
1988	1.361265039915068
1989	1.9054833047087811
1990	26.98798820215859
1991	0.6041728254805605
1992	7.474578931315605
1993	5.836529365662344
1994	6.154907531748506
1995	6.2325412875638335
1996	1.594906009350268
1997	1.331422081893166
1998	-0.7417612148433221
1999	2.560099419199261
2000	2.254506217030311
2001	1.3319865489501979
2002	0.7528787363038276
2003	0.7851682536932998
2004	1.5815492473818722
2005	4.044348275372073
2006	4.42215378788984
2007	7.0998903608721236
2008	-0.38893603361678686
2009	-6.543999682923555
2010	0.9207311642436053
2011	1.5711415943977443
2012	3.2132695881775106
2013	3.4808378298616134
2014	-0.14083076768071123
2015	2.9739165321099676
2016	1.9697935527542825
2017	1.6637264377901744
2018	1.3404180053141204
2019	1.6906226546028051
2020	-8.12760961220556
2021	9.550880629323615
2022	2.5196990514752855
2023	3.411178168459884