Year Index (Units) 1992 4.509 1993 56.436 1994 54.749 1995 56.791 1996 58.814 1997 61.143 1998 64.823 1999 67.289 2000 70.940 2001 72.640 2002 74.710 2003 76.320 2004 77.810 2005 80.910 2006 82.620 2007 87.090 2008 89.560 2009 91.210 2010 92.790 2011 94.770 2012 98.940 2013 99.390 2014 99.290 2015 98.990 2016 99.690 2017 100.950 2018 101.860 2019 103.250 2020 102.960 2021 108.310 2022 122.030 2023 128.560 2024 131.586 2025 134.447 2026 137.444 2027 140.472 2028 143.558 2029 146.721