Year 2015 = 100 1980 14.3164662252 1981 11.5495938631 1982 10.5486479018 1983 10.91564258 1984 10.6302232073 1985 9.9567088445 1986 9.8323677305 1987 9.30046094 1988 9.624190563 1989 10.4369292949 1990 10.9549230674 1991 11.3243668917 1992 12.2013485304 1993 12.6264632625 1994 14.3321972621 1995 18.6449981321 1996 19.2584436713 1997 22.3893573115 1998 24.0011737572 1999 23.3540121278 2000 25.3919624958 2001 23.0955220994 2002 38.9804835914 2003 41.7648707503 2004 47.1688108329 2005 50.3955437274 2006 56.429150522 2007 64.600966259 2008 72.4652443984 2009 67.5604897564 2010 79.2562269834 2011 97.4104687045 2012 93.4563205039 2013 93.8880203292 2014 101.1807505054 2015 100 2016 97.8465457233 2017 102.9243349602 2018 100.8607520814 2019 104.6607490549 2020 107.9051631093 2021 128.8023979867