Year	annual %
1980	12.989290557919844
1981	20.89567682788022
1982	12.051936047108768
1983	15.102698656400621
1984	2.001473232949983
1985	26.27045322017502
1986	19.823890611143092
1987	-6.92684442316574
1988	25.307923378592466
1989	23.61362538666588
1990	10.124792708097209
1991	7.387696291120248
1992	17.251998113488305
1993	10.397007547811048
1994	6.489569187064896
1995	16.62432091717806
1996	5.181362545407726
1997	11.419325400967598
1998	11.950543975283418
1999	6.477379026437941
2000	24.099289524565634
2001	4.966264373705856
2002	5.491847973825997
2003	9.53825866290841
2004	16.415065063190404
2005	6.819637559181698
2006	14.511875273236047
2007	11.185533663159386
2008	0.23270545030143167
2009	4.870867084373449
2010	6.414922833154763
2011	9.662900726147559
2012	11.973760146588312
2013	11.035853306777357
2014	10.69165676580122
2015	4.856791169781376
2016	-0.43905663386009663
2017	-2.4660625619991605
2018	-2.5739616853174847
2019	-15.11758729823923
2020	-8.123249567547646
2021	8.860092007570726
2022	3.739678447664911
2023	-1.8540196878512816