Year % 2007 106.15141 2008 98.91102 2009 99.55129 2010 97.59979 2011 93.29521 2012 100.85489 2013 99.076 2014 97.22681 2015 92.4765 2016 96.3245 2017 98.7972 2018 98.78693 2019 96.96395 2020 102.26976 2021 105.68289 2022 111.261823377281