Year	annual % growth
1961	-6.873614189746931
1962	-19.523809524830114
1963	0.5917159756255046
1964	17.647058824664995
1965	-27.499999999941394
1966	38.96551724164689
1967	-11.166253101153842
1968	13.407821228611311
1969	3.694581279815438
1970	16.86460807707286
1971	7.723577236028007
1972	-1.8867924540986678
1973	36.53846154005669
1974	-10.4748603354722
1975	30.343213727969186
1976	7.324955117397991
1977	16.471506635259956
1978	10.695135965715295
1979	16.339417006210596
1980	10.750929361842935
1981	10.163802364126084
1982	8.23278489179225
1983	-0.9684139451327667
1984	3.4132692860663525
1985	7.640368730937226
1986	2.781608684737023
1987	-0.16880741776245145
1988	7.572325133323062
1989	10.489404793383201
1990	3.2101264900405795
1991	7.0281780984196445
1992	5.831069870416044
1993	0.08346985030655674
1994	2.3050271018290545
1995	1.3402271833641777
1996	2.692978417448444
1997	0.06123466805745181
1998	-15.371536364688652
1999	0.694799068500501
2000	6.491006616572093
2001	7.563695408070743
2002	12.993466194088938
2003	10.033661550971715
2004	3.9904368944829542
2005	6.635240642473761
2006	9.610453159179528
2007	3.893873427274272
2008	10.428276763374768
2009	15.674944773325066
2010	0.3239606594410418
2011	5.518427288171708
2012	4.52670228309438
2013	6.7456430843874955
2014	1.1639049626937776
2015	5.312477573321942
2016	-0.14101903198206855
2017	2.124728286917275
2018	4.820725297606572
2019	3.267844748616568
2020	2.124224083131594
2021	4.25262600970342
2022	-4.472796180178364
2023	2.945026714776816