Year	%
2007	111.6378
2008	110.1415
2009	99.7889
2010	98.3592
2011	99.6363
2012	97.7685
2013	98.2854
2014	97.1044
2015	98.0552
2016	99.3194
2017	99.274
2018	99.3547
2019	98.7547
