Year Index (Units) 1993 43.431 1994 49.273 1995 53.637 1996 55.902 1997 59.410 1998 62.294 1999 66.788 2000 73.126 2001 76.871 2002 79.898 2003 84.153 2004 88.982 2005 91.245 2006 93.890 2007 94.937 2008 97.651 2009 96.517 2010 97.031 2011 98.658 2012 99.902 2013 100.410 2014 100.217 2015 100.000 2016 99.488 2017 100.697 2018 102.746 2019 105.309 2020 107.806 2021 110.378 2022 118.639 2023 130.674 2024 136.837 2025 142.157 2026 145.560 2027 148.403 2028 151.299 2029 154.285