Year	annual %
1987	2.6379228714864382
1988	3.8486819280469717
1989	1.4580308987487882
1990	0.8333244457747071
1991	1.619236705164525
1992	4.852115687613818
1993	-1.1296302839225234
1994	0.5751872708312362
1995	2.0170977502973955
1996	1.5145327662735326
1997	-2.351067120360412
1998	-0.8019205597421433
1999	1.8129329416272526
2000	2.133881012217941
2001	0.30160010262368075
2002	-0.10538856154190057
2003	3.5837894341528482
2004	5.79738492838537
2005	5.016964706737667
2006	3.8790340558516334
2007	1.9221268084600638
2008	-0.026389808806158044
2009	0.7799550167587768
2010	-0.07765069938757563
2011	0.8981863396815015
2012	1.221428359083717
2013	2.6527685013715967
2014	2.617138354930134
2015	2.792444413928081
2016	5.092700418679399
2017	3.2834580061814904
2018	4.482330439451317
2019	0.6282657754944836
2020	-3.054602564147274
2021	5.170620441035908
2022	2.6809839983335877
2023	-2.314907878488441