Year	annual % growth
1966	8.983851133155383
1967	8.660028678388471
1968	13.175548451137573
1969	11.235021525783353
1970	10.680117388841609
1971	20.777188857876766
1972	18.73222457308796
1973	5.380311136635569
1974	42.669409028618816
1975	22.977713246868788
1976	11.8464345595942
1977	-0.9977860098084363
1978	1.4409816178100527
1979	-0.8544988605315069
1980	-6.502116939031694
1981	1.0572491908730228
1982	-0.03318201279097366
1983	0.6981363550207647
1984	-2.369378381617537
1985	4.381648533655039
1986	-11.182998637282708
1987	-3.9240295081316106
1988	2.4996584923580514
1989	-2.7811716688409405
1990	2.4362093139801857
1991	7.07300728759806
1992	2.8198879569883104
1993	8.311375944486215
1994	2.3614135992776397
1995	-0.6017279840205845
1996	1.4799134986049296
1997	1.498732214108685
1998	3.7331804327568108
1999	-0.8403655697111105
2000	6.610806935257955
2001	3.284181047528591
2002	3.967545925667949
2003	2.989813586186216
2004	4.790375388736763
2005	3.0132446435449367
2006	4.9791812970065195
2007	-0.624843571625675
2008	2.9863860102696123
2009	3.447910597128228
2010	2.294851904317767
2011	8.162921541587508
2012	2.872131459640343
2013	3.2491552010721136
2014	1.8691138787241073
2015	-0.7995447403647944
2016	0.37953877673642467
2017	-0.5726311358846345
2018	2.4727289563330856
2019	5.57251848574964
2020	-4.0755510899728336
2021	5.927763591463403
2022	3.714190178137457
2023	-0.07618630874334542