Year Index (Units) 1990 39.354 1991 41.569 1992 45.785 1993 50.076 1994 52.143 1995 55.555 1996 58.156 1997 60.846 1998 65.732 1999 68.411 2000 70.637 2001 73.967 2002 76.849 2003 80.808 2004 89.186 2005 100.000 2006 106.241 2007 113.948 2008 122.438 2009 125.054 2010 132.885 2011 140.441 2012 147.326 2013 153.413 2014 159.200 2015 159.974 2016 162.329 2017 166.012 2018 171.081 2019 175.026 2020 179.195 2021 185.572 2022 203.300 2023 213.361 2024 219.303 2025 228.075 2026 237.198 2027 246.686 2028 256.553 2029 266.815