Year 2015 = 100 2000 99.1998368552 2001 98.1147623946 2002 98.4723409537 2003 102.5598232205 2004 103.8482139368 2005 100.2968517422 2006 97.7280047093 2007 99.3581199164 2008 96.6040469383 2009 98.116270242 2010 95.9850956372 2011 95.290647715 2012 95.1162327762 2013 95.775435661 2014 97.825120308 2015 100 2016 100.8722591063 2017 100.2301143576 2018 99.7794542603 2019 100.442527397 2020 102.348427277 2021 97.8988999089