Year	annual %
1962	7.1545736756229275
1963	2.5528099654767544
1964	4.640282383824967
1965	3.4528498042696043
1966	3.257631124693148
1967	2.066822457737743
1968	5.206453010320502
1969	4.31602982827755
1970	0.8696416535791656
1971	2.6699627493195806
1972	-0.23181841551938476
1973	2.7179304268194215
1974	6.168470878772652
1975	1.178483299504478
1976	4.661937920514035
1977	2.889707576767236
1978	2.96333029408207
1979	1.156177291299116
1980	1.439280636020257
1981	3.2824096278651638
1982	0.783403782757901
1983	1.0377760507380316
1984	1.6033754009777255
1985	2.3503906350812684
1986	3.0802298089252673
1987	3.495691165626269
1988	2.9875679262346893
1989	1.3195988077804088
1990	1.0823829732144077
1991	1.7519520632122578
1992	1.1525095515954717
1993	2.179208968228181
1994	1.0909955927753288
1995	5.181457761153368
1996	5.07844934046102
1997	5.516025300641459
1998	4.161095869459899
1999	3.6847528997224117
2000	4.075642691421507
2001	3.7354371923169083
2002	4.0484477717158
2003	4.798083623172957
2004	5.829832782994586
2005	6.164338852757069
2006	6.293728046485029
2007	6.219397737905169
2008	5.876137008005671
2009	4.252623383820932
2010	6.430913234514506
2011	3.786655352277492
2012	2.4736486445692236
2013	4.979412080314177
2014	5.3633200069167515
2015	3.0922240119202797
2016	4.359519292885963
2017	5.256098768321209
2018	4.777502697865515
2019	4.965264185806646
2020	-0.2378452903646746
2021	3.7891824976789934
2022	4.395917126693988
2023	3.998148258260244