Year ChangeSlider
2008 85.04 84.75
2009 84.89 85.47
2010 84.03 84.56
2011 83.25 83.61
2012 85.82 86.48
2013 85.39 85.66
2014 84.69 85.75
2015 85.23 86.39
2016 85.97 86.74