Year	annual %
1961	3.6490139210334718
1962	3.2938915709058563
1963	0.7193134851039247
1964	3.5278469915460846
1965	9.940457735086113
1966	2.783406693706027
1967	3.7662708715974844
1968	4.545049231194696
1969	0.08231096406188954
1970	7.290932378579555
1971	5.087271779357749
1972	5.451474559136727
1973	4.324704289954553
1974	3.9379629984819076
1975	-1.906394069005728
1976	9.003740527296927
1977	2.256022623957648
1978	1.4462497415660636
1979	5.089438937962427
1980	12.960875947059705
1981	-2.2818176832428207
1982	-2.193469243739571
1983	-4.80635429087836
1984	0.8853733773068058
1985	0.5212445269063579
1986	3.196157244130248
1987	-2.6744771652080743
1988	-3.691316903591911
1989	-0.2978721330610341
1990	2.452487448683115
1991	2.094005161502622
1992	-0.019906178221461346
1993	0.30301209496185777
1994	3.335659779862027
1995	0.9353747171193731
1996	2.3746954260194
1997	3.6657221170814864
1998	1.0380835856679766
1999	-0.6589616299206398
2000	3.0037999705807152
2001	-0.7076770431133923
2002	-1.2135152209949496
2003	0.6979011065047445
2004	2.737186497951157
2005	2.8294518505006323
2006	4.6104011403113105
2007	3.7262605606916708
2008	3.10465365231876
2009	-2.0081827109022043
2010	5.234811718586911
2011	4.274286465290118
2012	2.037981228315914
2013	2.3762995976065895
2014	0.5769082117841577
2015	-0.17128203126016217
2016	-1.3018882721841294
2017	1.5363074450123122
2018	0.9133874137627629
2019	0.3399860605902205
2020	-8.288817343401092
2021	7.1898927254953975
2022	4.649771405733389
2023	1.8472053288256944