Year	annual %
1962	-0.34265569942630236
1963	-0.08067763739816769
1964	5.096510044065482
1965	2.9231537509407843
1966	0.3334602159242195
1967	1.772944486043329
1968	2.1927423748959995
1969	4.241052561520803
1970	6.279377267434839
1971	-0.8696096371571116
1972	-3.3774335619842333
1973	0.3830636702815582
1974	7.392998910051958
1975	-1.2342925259788018
1976	7.852491140570336
1977	11.288283397835187
1978	3.586546764753848
1979	10.71313092890071
1980	0.049055372754310156
1981	2.5658780906371277
1982	4.270531509722957
1983	2.7028783197560813
1984	-2.7339799449032682
1985	31.787763181203047
1986	-5.273155455842584
1987	-6.119491995104127
1988	3.105503713180454
1989	5.584731901425528
1990	3.271374608305848
1991	19.084290230607877
1992	15.532225868371512
1993	13.376864229636638
1994	2.9310817142422536
1995	12.706369018741
1996	0.23913803873189465
1997	0.20665555091621002
1998	-0.15014693764280196
1999	2.222723092619688
2000	6.799999953655814
2001	-5.755335340377101
2002	-3.621434213032984
2003	12.76797832760927
2004	3.9113624562196208
2005	9.87551191119556
2006	11.552349804496771
2007	17.220579480555358
2008	30.311673081421816
2009	24.14641529094648
2010	1.4445723174067382
2011	20.061875081956998
2012	33.54140501799651
2013	4.9019792990784055
2014	10.981788290868579
2015	10.836542778974433
2016	10.397925540646597
2017	6.676855083193416
2018	12.38229481238757
2019	12.860396818593856
2020	18.25459028765708
2021	21.763264067550097
2022	34.66735301692668
2023	33.02069288169454