Year Index (Units) 1995 48.084 1996 57.198 1997 63.746 1998 65.883 1999 65.055 2000 65.899 2001 65.687 2002 65.897 2003 65.361 2004 67.114 2005 71.735 2006 76.567 2007 83.117 2008 91.186 2009 88.181 2010 90.415 2011 95.252 2012 97.857 2013 99.110 2014 99.936 2015 100.000 2016 101.576 2017 105.887 2018 109.621 2019 112.660 2020 114.791 2021 122.307 2022 142.480 2023 152.832 2024 156.218 2025 159.879 2026 163.552 2027 167.373 2028 171.217 2029 175.105