Year 2015 = 100 2000 39.836365246 2001 40.1573124599 2002 46.9220124458 2003 56.5063488478 2004 54.9680921032 2005 65.9648598992 2006 74.9603307284 2007 103.494401024 2008 123.0541606115 2009 102.5379005748 2010 110.2960850117 2011 106.0220756038 2012 109.722367854 2013 118.0830081991 2014 117.4764055244 2015 100 2016 108.1658331094 2017 131.52880873 2018 145.9443685669 2019 169.7626826062 2020 144.1647899735 2021 121.7085145254