Year Index (Units) 1992 31.916 1993 37.594 1994 41.387 1995 46.422 1996 51.738 1997 56.100 1998 60.267 1999 64.203 2000 67.776 2001 73.656 2002 79.240 2003 83.710 2004 86.523 2005 87.838 2006 89.790 2007 93.541 2008 97.718 2009 101.040 2010 100.000 2011 101.040 2012 101.524 2013 103.149 2014 103.619 2015 104.660 2016 105.575 2017 107.121 2018 109.384 2019 111.895 2020 113.152 2021 116.180 2022 123.713 2023 134.701 2024 139.940 2025 142.850 2026 145.733 2027 148.663 2028 151.743 2029 154.870