Year 2015 = 100 2000 99.0271259253 2001 99.6955706114 2002 99.566095318 2003 99.3759463026 2004 97.0183964544 2005 98.9047098597 2006 98.6733896928 2007 100.1253711142 2008 100.6073551493 2009 98.9933789661 2010 99.6327807788 2011 99.735722348 2012 100.3968952742 2013 100.8689868955 2014 99.3765074893 2015 100 2016 99.7651381577 2017 99.3847280281 2018 98.7262836161 2019 102.3401154592 2020 102.0565533637 2021 99.1199818787