Year	annual %
1962	14.291093437172833
1963	15.763337002900826
1964	8.628109729009338
1965	14.642094904596973
1966	1.794791759564788
1967	1.603259084039692
1968	3.39735713207871
1969	11.343688105910559
1970	9.206830693180535
1971	7.293006189667878
1972	10.611811143160764
1973	12.279858994177744
1974	2.4151807686245235
1975	0.49187279151942676
1976	16.164230279957863
1977	11.725596450490656
1978	8.260844435453564
1979	11.556753822813647
1980	10.108277333546027
1981	9.260895864044812
1982	2.949849084812513
1983	5.976983365426108
1984	9.973717792902278
1985	0.7571581909431018
1986	11.056086606011746
1987	13.39844347984969
1988	8.511541673153403
1989	2.2769616031736177
1990	3.8305189823997665
1991	5.701925520587793
1992	6.234872454907858
1993	6.201196893428019
1994	6.036126605523478
1995	2.3737444675885087
1996	4.258572170877102
1997	5.099744435290205
1998	-5.882689869033783
1999	2.506704974064661
2000	7.663440688742497
2001	0.5607984805990469
2002	1.6566898848950729
2003	3.056282106768535
2004	8.700097868797371
2005	7.388127393670629
2006	7.032659005197843
2007	6.464814454870904
2008	2.1279818146710596
2009	-2.4590894733658786
2010	6.767662570425671
2011	4.814713795646128
2012	1.700313662844863
2013	3.1015416902090607
2014	2.7623744935705474
2015	2.387838881251426
2016	2.1754117053988153
2017	3.7960907056494193
2018	2.8469115456110927
2019	-1.672426519243544
2020	-6.544778677071534
2021	6.454396778722
2022	-3.6807529220114645
2023	3.215054970116668