Year	annual % growth
1969	11.699999770596747
1970	1.5999987256001447
1971	8.700000736678007
1972	10.899999096377798
1973	12.900002901853469
1974	7.299999874161941
1975	8.69999796665087
1976	9.00000049234481
1977	6.599999735118601
1978	3.1999998849137796
1979	-6.09999965784354
1980	-3.9200000462092675
1981	9.440000196873143
1982	6.420001119700714
1983	7.459998335418533
1984	9.2500009113228
1985	5.699999782213666
1986	10.49999989600714
1987	10.059999578346691
1988	1.5730658440874663
1989	3.020522560310141
1990	9.68078598852054
1991	2.3803469299839435
1992	5.769331762802054
1993	9.295876815718444
1994	-7.641654863684877
1995	13.913942171042521
1996	7.112210178457289
1997	11.445484055800975
1998	1.1838902008690582
1999	-5.597806525433697
2000	7.496108338574061
2001	-8.614022838596895
2002	4.397209921501656
2003	9.73334771032512
2004	13.475477489342353
2005	9.524603021323358
2006	9.601671896693915
2007	6.711594373712515
2008	0.46009071555678815
2009	-8.956168922318412
2010	9.173417826483671
2011	20.233501335405265
2012	2.1674101480095374
2013	9.813890542477736
2014	5.612215358472383
2015	5.920117891865999
2016	4.009669078158936
2017	9.265708577036875
2018	1.42138549460185
2019	-2.258123730491448
2020	3.0175781570203952
2021	18.644779145786302
2022	4.3251768716619665
2023	1.637694774674884