Year	Percent
2002	104.49385
2003	104.56157
2004	108.15114
2005	104.14957
2006	102.7404
2007	103.53466
2008	100.28558
2009	103.38123
2010	101.6463
2011	100.94711
2012	105.85926
2013	101.68721
2014	102.47694
2015	108.83862
2016	102.44167