Year Index (Units) 2001 72.611 2002 74.882 2003 77.170 2004 79.413 2005 82.213 2006 85.241 2007 87.508 2008 91.312 2009 90.201 2010 91.740 2011 94.081 2012 95.461 2013 95.914 2014 95.822 2015 94.737 2016 94.337 2017 96.777 2018 97.741 2019 98.259 2020 98.350 2021 99.999 2022 106.202 2023 112.157 2024 116.941 2025 119.795 2026 122.256 2027 124.334 2028 126.448 2029 128.597