Year 2015 = 100 2000 76.7396183509 2001 73.3660639598 2002 71.332714283 2003 74.2334051393 2004 81.0308181534 2005 97.3242407619 2006 112.602796268 2007 110.219330332 2008 122.6926720054 2009 97.3360553633 2010 109.179569895 2011 108.6182169777 2012 105.8130924699 2013 105.5867888701 2014 106.2692416631 2015 100 2016 97.6187951201 2017 105.2382414373 2018 108.5529443303 2019 106.2713549187 2020 100.212334687 2021 111.5268408994