Year	annual %
1961	5.476252270957695
1962	6.825787401574804
1963	6.882572442069379
1964	7.741045644584285
1965	10.141216946033524
1966	8.41202963823914
1967	9.83315465022782
1968	12.149589726382576
1969	10.425393026165478
1970	15.022537500923669
1971	13.343183862263908
1972	12.531882332936576
1973	13.52708102481448
1974	11.059021872550614
1975	15.312196226214098
1976	8.276363804332764
1977	17.25947335302838
1978	11.08635148163644
1979	13.80357800794203
1980	10.583910096838713
1981	13.397742428678313
1982	11.045450894445146
1983	10.815809868251097
1984	19.151078868353817
1985	14.979652527782125
1986	2.7548818752935254
1987	19.186783997986335
1988	4.906229766942971
1989	8.610820475465202
1990	5.547358383349633
1991	2.9338299686445044
1992	8.500794655604341
1993	-0.6695010810083895
1994	5.024067451349589
1995	3.781012633123773
1996	6.909678097440258
1997	1.4421229307913266
1998	15.470969356200035
1999	1.7000802658845575
2000	8.663346652402309
2001	16.466975328672564
2002	7.425633739743434
2003	2.1471737015752943
2004	6.84975140197038
2005	10.524375224065388
2006	6.776717820989048
2007	18.10305974689184
2008	3.0867641393560072
2009	0.8986456623755381
2010	6.468924484806634
2011	6.421327162940431
2012	4.495563410541194
2013	6.749028261993999
2014	6.113065020195504
2015	-5.326428847810077
2016	11.23851963671541
2017	6.081948625563957
2018	5.182916894383684
2019	3.973498209757156
2020	12.158774076833032
2021	10.501918486160712
2022	5.546702092729643
2023	0.4332104824376151