Year	2000 = 100
2000	100
2001	74.74029006
2002	75.0679523
2003	73.52593663
2004	66.20124305
2005	62.83558211
2006	57.9295118
2007	48.73259093
2008	45.59563612
2009	37.42302893
2010	40.341609
2011	28.80263691
2012	34.09563495
2013	37.59625166
2014	39.26306724
2015	35.32873423
2016	25.75418046
2017	23.55243502
2018	20.68367411