Year Index (Units) 1980 35.287 1981 38.780 1982 42.223 1983 45.819 1984 48.629 1985 51.027 1986 52.750 1987 54.661 1988 57.884 1989 62.018 1990 63.300 1991 66.180 1992 67.900 1993 69.880 1994 71.030 1995 70.700 1996 71.920 1997 73.070 1998 73.640 1999 75.290 2000 77.450 2001 79.270 2002 80.630 2003 81.590 2004 81.710 2005 82.540 2006 83.560 2007 85.180 2008 88.060 2009 89.650 2010 92.130 2011 94.530 2012 97.790 2013 99.680 2014 100.230 2015 99.980 2016 101.080 2017 101.590 2018 102.930 2019 104.100 2020 104.300 2021 107.600 2022 117.060 2023 118.610 2024 120.870 2025 123.268 2026 125.734 2027 128.248 2028 130.813 2029 133.430