Year 2015 = 100 2000 25.5405565572 2001 30.2275158908 2002 36.0769937803 2003 46.4057899308 2004 51.7007101342 2005 61.1904418165 2006 65.9637165848 2007 81.6036478463 2008 92.5975103586 2009 68.4713706171 2010 79.1383111704 2011 96.4370091747 2012 98.3129594015 2013 104.6362243205 2014 104.6916073062 2015 100 2016 107.8190479969 2017 123.7287027324 2018 134.2544221418 2019 140.7129660666 2020 138.6906659221 2021 160.9271179122