Year	annual %
1961	5.016169115258279
1962	3.2164444274152686
1963	4.744634219589599
1964	3.785961551154003
1965	1.9334500005094242
1966	0.8930925012431032
1967	5.785704262663955
1968	8.243928803485773
1969	5.863855072675946
1970	2.660529297821597
1971	3.4698856458690557
1972	6.489808035358564
1973	4.721428096882235
1974	4.260230954835393
1975	5.656644723450583
1976	1.3948079095527106
1977	8.21130151264046
1978	7.186727450903675
1979	3.073036272178612
1980	3.079329064929979
1981	3.325215569793812
1982	2.2834698183676068
1983	-0.24430203133705675
1984	4.354372231611009
1985	3.085615628630606
1986	-0.4283305947523246
1987	4.663092106966829
1988	5.217412862370054
1989	5.813920468258729
1990	8.466527781777117
1991	1.9296392581850768
1992	3.3432741011175438
1993	2.69260958134241
1994	5.75582706482669
1995	9.634421619168961
1996	7.379625233893748
1997	11.021764543016673
1998	8.76612168705877
1999	10.529886291402832
2000	9.403524676989264
2001	5.30582152808266
2002	5.8993652689392775
2003	3.0138386917136586
2004	6.788139971270084
2005	5.7397816721370845
2006	4.9878538122777485
2007	5.310118220512308
2008	-4.48407064569804
2009	-5.095783184572099
2010	1.6829720220435433
2011	1.2807520913508057
2012	-0.12969211099498068
2013	1.174614373957425
2014	8.828998727303002
2015	24.475253336237657
2016	1.765556879375339
2017	9.311259306249028
2018	8.470295451928763
2019	5.297728025923703
2020	6.617194668309679
2021	15.125219794957175
2022	9.433022110233551
2023	-3.198785959928699