Year Index (Units) 1992 1.471 1993 23.038 1994 48.771 1995 51.471 1996 53.417 1997 57.130 1998 61.846 1999 64.162 2000 67.019 2001 69.849 2002 72.540 2003 75.666 2004 78.404 2005 80.847 2006 83.979 2007 87.573 2008 92.402 2009 95.158 2010 96.041 2011 97.639 2012 99.026 2013 99.766 2014 99.908 2015 99.998 2016 99.935 2017 101.104 2018 103.152 2019 105.220 2020 106.021 2021 107.611 2022 117.798 2023 127.801 2024 133.595 2025 136.920 2026 140.272 2027 143.334 2028 146.455 2029 149.588