Year Index (Units) 1989 3.391 1990 3.391 1991 6.919 1992 23.289 1993 30.495 1994 35.318 1995 37.443 1996 43.959 1997 62.453 1998 67.878 1999 67.179 2000 70.004 2001 72.474 2002 73.692 2003 76.123 2004 77.800 2005 79.385 2006 81.380 2007 83.843 2008 85.700 2009 88.700 2010 91.800 2011 93.400 2012 95.700 2013 97.400 2014 98.100 2015 100.000 2016 102.165 2017 104.011 2018 105.882 2019 107.100 2020 108.225 2021 112.229 2022 120.563 2023 125.325 2024 129.088 2025 132.965 2026 136.959 2027 141.072 2028 145.308 2029 149.672