Year	annual %
1975	14.0512113484787
1976	9.869328938483456
1977	9.50365525201994
1978	8.82352941179666
1979	14.00607185435635
1980	17.2074750037358
1981	12.7356566462516
1982	6.83903252716288
1983	4.41180807455269
1984	3.38289962863707
1985	3.7399799806424
1986	1.33006845161916
1987	3.31173110743255
1988	3.13888888888894
1989	5.16996495562573
1990	4.01098407755617
1991	5.55706153429132
1992	5.13889779944828
1993	1.79486146433782
1994	1.44226958804943
1995	2.478305398910965
1996	2.0594627864845148
1997	1.8404124923450849
1998	2.1688344865299
1999	1.56006240249605
2000	2.18181818181821
2001	2.57783490431289
2002	2.04109102620208
2003	2.15492809908679
2004	2.31455462238093
2005	3.475806937554
2006	2.74067516070673
2007	3.85882922469653
2008	6.39443100250034
2009	0.00626357107066859
2010	3.25034409180129
2011	3.1987814166032
2012	2.41077704021862
2013	1.05949782356169
2014	1.08944157435355
2015	-0.861584009427748
2016	0.141816225732312
2017	1.51820700736147
2018	1.2450004090526798
2019	1.172212853577215
2020	-0.2948051056745991
2021	2.236849753598635
2022	6.195974347787395
2023	3.8138602638722348