Year	2015 = 100
1980	7.4810707102
1981	5.635345889
1982	5.3118612048
1983	6.0150222344
1984	4.8345236055
1985	4.5065931474
1986	7.7173526413
1987	6.5221683828
1988	7.8167266097
1989	8.9991566
1990	13.0737809024
1991	11.3750216936
1992	12.4896354159
1993	17.4120177092
1994	12.2048143854
1995	16.2328510067
1996	15.9383775187
1997	20.6499533188
1998	20.4659073876
1999	21.0180451813
2000	20.0610063468
2001	26.686659812
2002	32.1712285314
2003	34.158924577
2004	35.9417038622
2005	40.5239689993
2006	57.0542382291
2007	57.2843692671
2008	77.1932064411
2009	65.287164818
2010	73.4807423649
2011	87.4033016212
2012	96.0862204953
2013	86.0919743811
2014	102.1780303601
2015	100
2016	104.0264460884
2017	106.6088256912
2018	131.9067117249
2019	135.284249015
2020	176.4645626052
2021	184.6066072986