Year 2015 = 100 1987 35.5900058934 1988 48.3486872514 1989 60.4358590642 1990 63.1218972448 1991 64.4649163351 1992 67.1509545158 1993 67.8224640609 1994 68.4939736061 1995 66.4794449706 1996 71.1800117867 1997 102.069450864 1998 83.9386931447 1999 73.1945404222 2000 67.1509545158 2001 65.3087003648 2002 65.329975419 2003 70.0065072901 2004 77.2589244673 2005 86.6 2006 91.3 2007 98.7 2008 113 2009 97.5 2010 105.2 2011 122.2 2012 121.2 2013 119.2 2014 117.4 2015 100 2016 93.4 2017 98.4 2018 104 2019 100.3 2020 97.6 2021 116.9 2022 135.1