Year	annual %
1961	3.7227425331105337
1962	2.931127735483628
1963	5.994353261885593
1964	7.452950122502088
1965	-2.6357701102072753
1966	-0.055328770453797915
1967	7.825963030822351
1968	3.38792917634143
1969	6.539700299283567
1970	5.157229737189553
1971	1.6429303752758244
1972	-0.5533013053445472
1973	3.295521134716523
1974	1.1853362546696076
1975	9.14991201570659
1976	1.6631036381303375
1977	7.254764587603674
1978	5.712532088693308
1979	-5.238182704462176
1980	6.735821528819798
1981	6.006203626014965
1982	3.4757332396996077
1983	7.288892903057032
1984	3.8207378561060352
1985	5.254299223113819
1986	4.776564168475161
1987	3.965355634817186
1988	9.627782916078445
1989	5.947343331813244
1990	5.533454561253009
1991	1.0568314349606283
1992	5.48239602040357
1993	4.750776217769243
1994	6.658924070284343
1995	7.574491837885191
1996	7.549522249200507
1997	4.049820849981828
1998	6.184415821721174
1999	8.845755559395315
2000	3.8409911565912864
2001	4.823966265557715
2002	3.8039753211217544
2003	7.860381475907303
2004	7.922936611999319
2005	7.923430621483178
2006	8.060732571666506
2007	7.660815067010702
2008	3.086698059219813
2009	7.861888832860743
2010	8.49758470221235
2011	5.24131619938926
2012	5.456387551647012
2013	6.386106400923481
2014	7.410227605164081
2015	7.996253785665857
2016	8.256305501781554
2017	6.795383418985693
2018	6.453851344976599
2019	3.8714369407095717
2020	-5.777724706874338
2021	9.689592491912109
2022	6.987039325760506
2023	7.5839711243355765