Year % 2007 101.6315 2008 96.1538 2009 97.6536 2010 93.6455 2011 101.9149 2012 115.6925 2013 89 2014 98.481 2015 100.1842 2016 92.9233 2017 93.3818 2018 95.5577 2019 96.6873 2020 100 2021 103.884234577304