Year 2010 = 100 2004 32.2631351401334 2005 42.3851461519433 2006 57.0907873034414 2007 67.4673608075348 2008 83.0291211114231 2009 86.9185278699779 2010 100 2011 121.316926854258 2012 139.788998934856 2013 156.406539824067 2014 166.026332763198 2015 185.584371739381 2016 200.751590655302 2017 218.647309106389 2018 240.135129253703 2019 262.875950950144 2020 290.745061231669 2021 327.371054687123 2022 361.722233672476 2023 389.954566905293