Year	annual %
1961	14.987080103359174
1962	20.89887640449438
1963	11.593866171003718
1964	11.734332708723715
1965	19.83192337793016
1966	18.216734827162608
1967	23.826686309586446
1968	15.611124094414583
1969	9.194736938824265
1970	8.762969009012041
1971	4.556110015086457
1972	8.46060498431303
1973	20.359808429641557
1974	25.002692423237598
1975	32.470718402401474
1976	32.63959964263587
1977	22.304976618872132
1978	28.19978815079275
1979	26.27084749500878
1980	27.773403894783495
1981	20.748644226178577
1982	18.861208761778276
1983	14.999111515470293
1984	8.916745111443088
1985	6.636340524442508
1986	10.623696198220443
1987	15.65636497282985
1988	15.54602782037668
1989	16.54727484261878
1990	8.269464913705821
1991	15.803698427161434
1992	3.3415349505661234
1993	4.506643254707322
1994	3.33309687068679
1995	5.7283961409090045
1996	-0.9098286675158513
1997	7.6418712989466115
1998	6.315016402068037
1999	15.500800986259785
2000	7.623095433631569
2001	8.102770808613762
2002	8.590775448162812
2003	16.61472133480703
2004	10.461572851305977
2005	21.414347800109116
2006	12.835940701730609
2007	12.425078129373562
2008	21.09420907368073
2009	24.28963352831015
2010	9.223377478322927
2011	2.6978001189961307
2012	-2.0420801636346173
2013	14.15544183313568
2014	-4.161424949265544
2015	7.540073646195769
2016	4.343405255618126
2017	-0.0445764347295129
2018	0.15645137857731414
2019	5.130433342045157
2020	5.735275825534634
2021	7.035692922319482
2022	5.378428891234623
2023	2.0864885057388864