Year % 2007 103.528043685251 2008 105.787095452242 2009 100.65255535983 2010 106.85071 2011 98.73809 2012 98.47956 2013 98.38398 2014 96.12646 2015 99.99245 2016 126.00717 2017 102.20888 2018 113.92678 2019 103.73198 2020 106.95073 2021 99.6322 2022 107.495011199584