Year % 2007 91.5713 2008 108.9349 2009 98.8022 2010 111.5304 2011 89.3579 2012 86.0848 2013 104.7924 2014 100.9061 2015 96.7512 2016 94.85 2017 104.9004 2018 102.8552 2019 94.572 2020 96.5967836246966 2021 93.1644886432882 2022 96.6762047366636