Year % 2007 130.251 2008 128.1839 2009 98.2528 2010 104.5224 2011 105.3309 2012 99.7092 2013 92.695 2014 99.5919 2015 99.3764 2016 101.8964 2017 101.665 2018 100.4181 2019 98.4568 2020 99.5816389677895 2021 99.6953946968037