Year	Percent change
1982	9.595
1983	3.799
1984	25.303
1985	60.105
1986	146.792
1987	741.187
1988	34.8
1989	30.363
1990	77.075
1991	34.195
1992	110.047
1993	4.608
1994	11.809
1995	10.981
1996	6.647
1997	6.728
1998	5.839
1999	-2.696
2000	-1.611
2001	-0.065
2002	3.735
2003	2.211
2004	1.978
2005	-1.601
2006	7.213
2007	5.962
2008	6.276
2009	3.39
2010	4.568
2011	3.119
2012	10.081
2013	1.12
2014	-0.707
2015	-3.402
2016	3.142
2017	5.011
2018	3.979
2019	2.244
2020	2.352
2021	2.316
2022	2.28
2023	2.24
2024	2.297