Year	2000 = 100
2000	100
2001	85.82080537
2002	72.28953674
2003	55.89507444
2004	59.86483139
2005	49.26971698
2006	45.70082798
2007	72.92981205
2008	71.31064875
2009	40.65131892
2010	31.39318077
2011	24.38332204
2012	26.05367828
2013	26.06852252
2014	24.02621452
2015	23.04686653
2016	25.65114994
2017	22.94878036
2018	21.23764904