Year	annual %
1976	18.341921063958665
1977	11.024551289133555
1978	6.249150968169275
1979	10.700065273849788
1980	0.19484437981344627
1981	-4.600190999152758
1982	1.394947947562386
1983	2.086549233838994
1984	4.302326295736123
1985	1.3941196366284316
1986	2.9853814001074426
1987	7.059581143534643
1988	4.630541190444063
1989	3.0300184486486046
1990	4.9427066309996235
1991	1.0453238179888302
1992	-0.4655299148054297
1993	2.588039987346974
1994	2.6297471729477877
1995	4.798965385498491
1996	3.8669854862711617
1997	4.754944567011535
1998	4.646621794920151
1999	2.716971831818711
2000	7.021445760399914
2001	3.217429893959192
2002	3.4246617094212155
2003	4.518219281091774
2004	4.938027116594839
2005	4.941936292291942
2006	6.397269905046429
2007	6.35043993181057
2008	2.057642550950092
2009	-3.598882627272431
2010	2.713397554745228
2011	3.0035720377781416
2012	1.6315205280837546
2013	1.7014780791735546
2014	2.415186200475162
2015	3.3649478765368315
2016	3.8912084246695002
2017	4.763308195465584
2018	3.9708821874229443
2019	4.064198821217886
2020	-5.717291903154205
2021	6.586006350113351
2022	4.5401683783445606
2023	2.4799474582988097