Year % 2006 108.318 2007 116.4041 2008 110.9671 2009 113.0687 2010 100.2534 2011 100.6083 2012 98.9956 2013 102.6768 2014 99.013 2015 99.023 2016 98.8512 2017 105.3566 2018 100.331 2019 98.1946 2020 118.8934 2021 107.179418103448 2022 104.919678714859