Year	annual %
1961	4.014434555515614
1962	2.0915622928210524
1963	3.174916400735455
1964	3.0262739690583658
1965	2.0576204636815874
1966	3.20586501399589
1967	0.9507382701398015
1968	1.6788408490153301
1969	3.8643468368338034
1970	4.3529690464306725
1971	3.3774753255691365
1972	4.974395468174194
1973	8.754114813836878
1974	14.920709907590421
1975	8.868739630671229
1976	11.693191005241516
1977	11.030222179461191
1978	8.562151174611628
1979	11.326522789661425
1980	12.419662241744888
1981	10.853077267915708
1982	11.59255375129132
1983	12.300554709240338
1984	12.441724720410285
1985	9.587877902025866
1986	5.56544143367028
1987	9.858735353743441
1988	7.7067880749221445
1989	9.39289887253588
1990	10.494862790372117
1991	8.540182896623747
1992	9.509183811298527
1993	7.742645675799054
1994	26.171881312568004
1995	11.084210360361908
1996	9.074834888785134
1997	4.9645176820283865
1998	6.209969541968803
1999	7.18914294704696
2000	8.506601078345597
2001	5.419569938019464
2002	4.376396634504843
2003	6.2383933082751
2004	10.3358984754585
2005	8.10428690011478
2006	7.330547916290826
2007	6.888389103197554
2008	9.116999675010078
2009	1.8621318930236868
2010	6.512003689056684
2011	10.065012967231553
2012	5.823999487959156
2013	3.5869058261315416
2014	1.2686434400342108
2015	2.863665122989431
2016	2.9801140844553373
2017	4.6490508196250175
2018	3.7951186208404692
2019	3.0000118163171265
2020	2.7214844414999106
2021	5.906707663278226
2022	8.330903988542886
2023	5.954462624156449