Year 2015 = 100 1995 21.1068004048 1996 19.2739970023 1997 19.4710726395 1998 16.9485045223 1999 15.6849777442 2000 19.1231710795 2001 20.1713414787 2002 22.5968143872 2003 29.7311888179 2004 39.1486095899 2005 46.2694173545 2006 59.3757353092 2007 72.990051201 2008 88.1407095962 2009 64.319152922 2010 81.312476711 2011 111.1836477532 2012 105.1829630017 2013 116.59039431 2014 115.2711041966 2015 100 2016 104.7350848532 2017 123.9117880184 2018 132.5037692922 2019 131.4103799941 2020 125.9475728095 2021 161.6716471656