Year % 2007 112.919 2008 114.7193 2009 116.3083 2010 107.5268 2011 117.2329 2012 104.0072 2013 96.2932 2014 98.0713 2015 97.8177 2016 99.2589 2017 99.4488 2018 99.3404 2019 97.3591 2020 97.5873439588775 2021 125.708074106192