Year	annual %
1962	7.497281780743847
1963	2.0431485918154664
1964	3.6281720259464123
1965	3.6863714476617275
1966	3.3714269860262362
1967	1.097204893540976
1968	5.192523104448355
1969	3.234273793941682
1970	-0.7092504730756986
1971	1.7244181145145632
1972	-1.478519889876182
1973	2.2765749935749255
1974	5.707348943583938
1975	0.46636925352842695
1976	3.9027376742570112
1977	2.0868030695696262
1978	1.631525489897868
1979	1.9060427428567124
1980	2.080640328935317
1981	2.4633601481369567
1982	1.0782296528055468
1983	1.6678850075919627
1984	2.3367556995140575
1985	1.673453276466688
1986	3.423422322780368
1987	4.201807329660824
1988	2.7510641272245238
1989	1.761043499441513
1990	0.026744341036021524
1991	1.758897315154286
1992	0.44887827529510105
1993	-0.23433966356890323
1994	0.7550553185025564
1995	5.821499546356648
1996	5.6143322534068005
1997	5.394690841388197
1998	4.032446046759517
1999	4.077333323082556
2000	4.347244037655159
2001	4.885604350444424
2002	5.278264061723803
2003	4.99113156668713
2004	6.3808832024263324
2005	7.425536613357437
2006	6.8715646988529215
2007	7.265627055647656
2008	6.444922780392346
2009	4.258714811567032
2010	6.2384348797125
2011	3.2084538781142413
2012	3.147317265217879
2013	5.701096755001231
2014	5.615400548231435
2015	2.683764303057117
2016	3.6743669138908643
2017	4.478174655949502
2018	4.557900801393643
2019	5.0060659474110025
2020	-0.06707583008862628
2021	2.7721755349801214
2022	4.63041795567753
2023	3.7188783895407767