Year	annual %
1987	3.591970069243075
1988	3.1084392050033642
1989	3.962543012194743
1990	5.769869904630838
1991	5.614859816218228
1992	3.8223351167833215
1993	5.300314057652429
1994	6.287975361268948
1995	3.3758374912745666
1996	3.2594864230355682
1997	3.7042377527197345
1998	6.592950501842282
1999	2.190060660924928
2000	1.0361008026952447
2001	-2.835502412530815
2002	4.434688133420224
2003	3.0490462011099737
2004	2.809909708930533
2005	5.067497229686694
2006	3.4843461954361317
2007	5.16689296887391
2008	4.262449001765887
2009	1.7032804481383863
2010	-1.2234065506842455
2011	4.005674214028815
2012	0.18403270134612626
2013	-1.99594849465619
2014	3.9588974101928187
2015	6.8312869361569994
2016	-1.0027996970366218
2017	-3.1781667983355533
2018	3.4775466439700438
2019	6.094207493859898
2020	-0.8713246359461806
2021	-4.990168079512671
2022	3.412842252338976