Year	Percent
2002	104.40701
2003	104.59427
2004	108.6775
2005	104.22184
2006	103.29046
2007	104.9459
2008	100.83302
2009	104.49304
2010	102.24336
2011	101.37214
2012	106.80035
2013	102.11545
2014	102.99341
2015	110.20637
2016	102.65496