Year 2010 = 100 2004 57.2411129240673 2005 60.9203156695223 2006 68.9892650332333 2007 74.8460995505839 2008 85.700883643219 2009 88.947758726982 2010 100 2011 111.166605612788 2012 114.059666020389 2013 118.920150460585 2014 121.964207535538 2015 126.294863432896 2016 148.292955561846 2017 170.704777480577 2018 177.38161216446 2019 182.353092070672 2020 188.706156499664 2021 200.799346249151 2022 221.440317880633 2023 237.222313580234