Year	annual % growth
1961	12.120897382633999
1962	13.182028716998559
1963	10.140775904403228
1964	12.417329271010914
1965	16.386832363829228
1966	12.489350826376167
1967	16.21730788649846
1968	14.227995481796938
1969	18.316662229491087
1970	12.694075669420315
1971	17.208625705972963
1972	14.36810980506695
1973	11.473550487093306
1974	-1.829867470173184
1975	-10.221776584659594
1976	10.87467607943671
1977	-7.849661539549089
1978	-27.216050794121344
1979	-22.077928047200956
1980	-66.10453007704803
1981	-10.682972681854167
1982	93.33311546496952
1983	21.889550997241344
1984	-20.634605695133928
1985	-9.428114883332285
1986	-16.31094705523472
1987	45.963265739645124
1988	14.022442836034358
1989	8.526678861695686
1990	20.608596417401742
1991	16.660717367261782
1992	1.480675214045604
1993	9.085206275081916
1994	1.3884434395260854
1995	-8.956263192337516
1996	0.6961949992997631
1997	-5.488860292810486
1998	2.345746209131505
1999	-2.5109396350341626
2000	8.129676001133816
2001	-6.0047229441597665
2002	3.2701685659600344
2003	14.32093601545192
2004	1.1537573030991837
2005	2.040804505795961
2006	3.958897907611231
2007	-0.18229874840136517
2008	-3.0266072776930315
2009	-0.3932763996140807
2010	7.495927902708388
2011	-0.534490381293125
2012	-20.99164891764707
2013	-2.443951664759041
2014	11.421866719038263
2015	10.070316850195397
2016	27.4229259512053
2017	0.5050821170625
2018	-0.39250869997663074
2019	-20.598819979689097
2020	-12.82906964672128
2021	5.177178787219461
2022	8.157411858520476
2023	15.399026187521997