Year 2015 = 100 2000 14.8626903147 2001 15.6805032948 2002 19.1106890672 2003 23.63947378 2004 27.3018738543 2005 29.1229038949 2006 34.3559990416 2007 45.5188954814 2008 49.5879611757 2009 48.6136107741 2010 55.8350466634 2011 58.4586417975 2012 62.5150448958 2013 74.2968217836 2014 84.079870558 2015 100 2016 111.5179988242 2017 132.4307762359 2018 143.6735203986 2019 152.7991847707 2020 159.3521470113 2021 190.6667371515