Year Index (Units) 1990 12.571 1991 14.087 1992 15.448 1993 17.226 1994 20.361 1995 22.309 1996 25.645 1997 27.430 1998 29.722 1999 31.712 2000 35.828 2001 39.399 2002 42.859 2003 43.632 2004 46.809 2005 48.414 2006 52.159 2007 59.390 2008 65.869 2009 70.455 2010 72.966 2011 75.743 2012 85.500 2013 88.954 2014 96.279 2015 100.000 2016 107.969 2017 118.678 2018 123.934 2019 125.082 2020 130.875 2021 133.454 2022 143.084 2023 153.037 2024 161.093 2025 170.045 2026 179.384 2027 187.879 2028 196.730 2029 206.031