Year	Percent change
1980	4.022
1981	6.486
1982	5.671
1983	2.95
1984	2.937
1985	3.427
1986	0.743
1987	1.435
1988	1.872
1989	3.154
1990	5.404
1991	5.859
1992	4.037
1993	3.293
1994	0.851
1995	1.797
1996	0.81
1997	0.519
1998	0.019
1999	0.808
2000	1.561
2001	0.991
2002	0.641
2003	0.636
2004	0.801
2005	1.173
2006	1.064
2007	0.735
2008	2.428
2009	-0.48
2010	0.688
2011	0.228
2012	-0.693
2013	-0.216
2014	-0.012
2015	-1.142
2016	-0.434
2017	0.534
2018	0.934
2019	0.835
2020	0.9
2021	1.044
2022	0.967
2023	1.021
2024	1