Year % 2007 100.8083 2008 95.3988 2009 100.8606 2010 100.051 2011 100.9521 2012 97.5893 2013 93.5265 2014 90.4436 2015 112.6012 2016 90.5266 2017 96.93916 2018 92.45548 2019 109.72702 2020 106.55207 2021 97.9892877017251