Year Index (Units) 2003 101.970 2004 104.388 2005 110.840 2006 113.694 2007 118.614 2008 138.321 2009 130.263 2010 137.085 2011 145.755 2012 149.990 2013 151.142 2014 153.091 2015 147.208 2016 146.062 2017 147.575 2018 148.572 2019 146.108 2020 148.359 2021 151.655 2022 160.369 2023 169.991 2024 174.411 2025 177.899 2026 181.457 2027 185.087 2028 188.788 2029 192.564