Year % 2007 115.887123224242 2008 109.877886777028 2009 94.0084047794466 2010 101.556147025685 2011 99.3165533293779 2012 98.237069101157 2013 100.725304146606 2014 100.273160703961 2015 91.3002933283943 2016 92.5743179622632 2017 97.6474114608952 2018 95.9060979596214 2019 93.1726712599023 2020 95.9951349914626 2021 117.555699362115 2022 103.663346005494