Year	annual %
1961	4.892277219026823
1962	4.8926521802838465
1963	4.956434194916312
1964	4.999879910413114
1965	4.930540961318357
1966	4.770845112959492
1967	4.913123162070605
1968	7.367225457146247
1969	5.106374790992746
1970	4.807693363829401
1971	3.9594410817294516
1972	10.21830383905069
1973	5.351894110886079
1974	13.559985171804854
1975	3.592824442459502
1976	-0.03402094342062867
1977	6.496594287064198
1978	7.9208071785766805
1979	7.517021513480131
1980	13.436681763971151
1981	1.1337708232510835
1982	-0.10771042864122649
1983	-2.1431799710687045
1984	1.9720650258962422
1985	1.0125139140763508
1986	4.53945695762161
1987	10.735304132731386
1988	9.78771144273587
1989	13.009221129934616
1990	9.474652016691579
1991	11.778704495633875
1992	12.736220651386574
1993	6.13788600757799
1994	-0.019986868664105373
1995	0.731558306152877
1996	1.1053063542081958
1997	4.234616513457269
1998	3.8930216625275165
1999	9.42319137710659
2000	12.240614029064886
2001	4.993563302304608
2002	5.3990721050487025
2003	9.66522532391241
2004	4.780665783004025
2005	2.2191892711714445
2006	4.511455441980104
2007	3.297024122696996
2008	-1.5385939211035549
2009	-0.45069225386596656
2010	1.239952915374758
2011	-0.29818152456547864
2012	3.6615993816965045
2013	4.437643836767762
2014	4.005318316731859
2015	3.2254930914356947
2016	-0.01103441457807719
2017	-1.813365148355345
2018	1.0555982306971146
2019	4.23623453555723
2020	-13.731691083140532
2021	17.862447839374184
2022	8.734311437820665
2023	4.541632207758298