Year	2015 = 100
2000	99.8051100626
2001	98.5880396021
2002	97.2568223767
2003	96.742602676
2004	97.4555701808
2005	97.5241218696
2006	98.5435021407
2007	100.4769340884
2008	99.1323750556
2009	99.4149787439
2010	100.174896379
2011	100.4456129494
2012	99.1383086989
2013	98.3352000033
2014	99.0911734801
2015	100
2016	98.9978072268
2017	97.9068047828
2018	96.4431115539
2019	96.8025450962
2020	95.6061621891
2021	96.2334634647