Year Index (Units) 2003 100.498 2004 102.523 2005 106.099 2006 111.680 2007 114.614 2008 131.427 2009 132.058 2010 134.395 2011 141.587 2012 147.732 2013 150.466 2014 152.119 2015 148.716 2016 146.475 2017 146.549 2018 147.723 2019 147.561 2020 146.590 2021 149.883 2022 154.731 2023 165.180 2024 172.201 2025 176.155 2026 179.678 2027 183.272 2028 186.937 2029 190.676