Year	2015 = 100
1990	135.7323832948
1991	129.3170667579
1992	121.4290930402
1993	119.7547988166
1994	183.1702628696
1995	381.486610014
1996	524.5735087601
1997	491.1112505949
1998	293.4150293265
1999	478.5646200301
2000	800.0266741694
2001	661.7528802998
2002	654.3678828722
2003	732.1365949255
2004	798.7492596583
2005	1099.8485851116
2006	1305.0857296464
2007	1235.4308456411
2008	1487.4306181167
2009	1227.587877744
2010	1262.6019403689
2011	1362.6670566999
2012	1385.1031071538
2013	1398.3905325778
2014	474.0315931318
2015	100
2016	80.610679849
2017	81.9836111448
2018	111.795833372
2019	127.8787427219
2020	79.2377485533
2021	129.8400731558