Year	annual %
1961	3.0743747383639572
1962	0.9132912034152767
1963	-0.6166942526548809
1964	3.4946789701940375
1965	2.7282875044438413
1966	5.187296043905889
1967	4.31924801045524
1968	2.4852464728383765
1969	3.9672165328720723
1970	6.241325374738118
1971	4.223662157021863
1972	7.132566428960757
1973	15.301473539205702
1974	16.049272207670967
1975	11.933753130803211
1976	11.502459895853903
1977	10.4461251876848
1978	7.349181984625972
1979	12.85276675004765
1980	12.740934927816937
1981	7.355999412788819
1982	6.659119448360755
1983	6.816755345527085
1984	8.766593894101902
1985	4.534942787126312
1986	4.48351413387438
1987	6.962385149490217
1988	5.933616074978012
1989	3.7628912064542135
1990	5.295115377205775
1991	5.993131638201959
1992	4.0115805314625845
1993	4.756478221573474
1994	5.882472347036028
1995	5.065144059444336
1996	3.5652587614733307
1997	3.2900559949146952
1998	3.2110019999290955
1999	5.8622861838065035
2000	2.998888195402401
2001	3.2453962100387628
2002	2.7129502947473156
2003	5.22451730389426
2004	3.7472262139151695
2005	5.136601106633947
2006	4.632587859424902
2007	5.014297890901375
2008	7.256763879788551
2009	1.7651258761991073
2010	4.2297849990792855
2011	5.340945135290269
2012	3.926150008652371
2013	3.621296542024794
2014	2.0142126302225734
2015	2.7583920627998566
2016	2.1019411183078773
2017	3.0319330094508814
2018	2.724915825612584
2019	2.3877850530415117
2020	0.36616044672881287
2021	4.330747558566202
2022	8.182120608038616
2023	4.0331441445467675