Year	annual %
1961	3.470849865222192
1962	1.9401498185630146
1963	6.745649094945861
1964	9.934816234464066
1965	17.006595272713128
1966	8.15251497850737
1967	-3.8783566049723817
1968	12.616517238007873
1969	11.036816855639458
1970	2.889154491338175
1971	5.182012574172475
1972	15.47255936094254
1973	20.88249211645679
1974	24.568733744708894
1975	29.463523696505547
1976	28.04864973185275
1977	67.2507824057327
1978	73.3066945801153
1979	37.94947817495057
1980	51.126135010279455
1981	75.63356577773249
1982	27.890579069112746
1983	123.06121361640021
1984	35.312424343661036
1985	20.648414986850284
1986	41.705795523684884
1987	39.20149690141099
1988	33.40285418795446
1989	28.29431107717312
1990	31.16658673461862
1991	20.041359240013975
1992	11.150082868787024
1993	31.7572123690249
1994	30.128926968546438
1995	43.04533057778039
1996	39.83774280948353
1997	19.458167588970255
1998	17.04846524513364
1999	13.97116504791201
2000	27.230113843563956
2001	34.81794406633034
2002	22.818584723063708
2003	28.7044072059077
2004	14.350151125041492
2005	14.96371840416299
2006	84.68347182258756
2007	16.104240587274774
2008	19.41027108686835
2009	15.66656862214964
2010	16.595644732234675
2011	13.914822175982081
2012	15.205278739660486
2013	54.01291175839256
2014	23.93995875939987
2015	13.25296668073625
2016	15.748620307899145
2017	10.677308233913934
2018	10.568482495262899
2019	8.481070296987212
2020	9.365574965837382
2021	12.106101631177296
2022	28.168247869122922
2023	33.07982505329542