Year	annual %
1976	10.64737670767937
1977	12.012040089002724
1978	14.332801588576146
1979	12.14858892090082
1980	8.85079842799017
1981	14.399168323221062
1982	11.650880564735672
1983	9.543781551333069
1984	4.947470702166058
1985	6.357189682542369
1986	8.372244724166421
1987	7.877300910062914
1988	24.783997179596213
1989	11.88781266258971
1990	11.259274744799882
1991	10.632647029184625
1992	3.6516481957062297
1993	4.854278048071947
1994	-4.443401653083782
1995	10.359376913863144
1996	2.2565669574476033
1997	10.256195305443285
1998	4.27832288516376
1999	4.193762306151314
2000	1.0835170823889229
2001	2.9634667619496327
2002	-1.182459929791193
2003	7.374657421903791
2004	1.6654270810908542
2005	5.7944784462575285
2006	10.532090834655008
2007	7.39152721237069
2008	1.7333392285108005
2009	-11.259241600811421
2010	7.236950379043179
2011	9.899391907702508
2012	2.0610048904374594
2013	4.909122131997279
2014	7.009007700884354
2015	-5.128776540932563
2016	1.1692073118471598
2017	4.768310370504466
2018	3.7021126665977704
2019	7.210303080861991
2020	-4.148715364031688
2021	10.797752364637958
2022	3.4771308424682985