Year	annual %
1973	8.26666666600006
1974	15.5282817502668
1975	9.66969548151245
1976	10.3174158877413
1977	11.989283322105
1978	9.7160327495434
1980	9.626056646131776
1981	10.7585034160145
1982	8.33125575581156
1983	5.493665514320905
1984	8.116397955171
1985	7.25436179981635
1986	7.4333333333332
1987	4.222416662407515
1988	5.91154496373489
1989	7.74088603961336
1990	8.45146240803882
1991	9.00000000000003
1992	9.35975158953135
1993	9.37034415971461
1994	5.11259890444314
1995	6.54379068524171
1996	4.68130623916413
1997	3.6011610326094603
1998	3.417319489758005
1999	2.66937369053699
2000	1.853790353252765
2001	1.77220437351017
2002	1.83299389002049
2003	2.71259247474352
2004	3.63228004956625
2005	3.49368534619531
2006	3.54498591605033
2007	4.74390639021648
2008	11.2706652380848
2009	2.92089711805361
2010	3.91106195534028
2011	4.7531638888566
2012	4.6118443220664
2013	3.2381083391407
2014	2.64755321246189
2015	1.8313523315636848
2016	2.3727160307583146
2017	2.06932928164433
2018	2.76275077032944
2019	1.0488340367899651
2020	1.612222204024555
2021	2.96581008346283
2022	4.995020750609025
2023	3.64216403030709