Year 2015 = 100 1985 86.2472792316 1986 61.8870533217 1987 61.6239529517 1988 77.3943839457 1989 88.0202521986 1990 68.3872788938 1991 46.1291029993 1992 48.3714899533 1993 44.7693577208 1994 49.7535325199 1995 58.603920518 1996 62.7899148412 1997 49.5688040563 1998 32.1645474436 1999 43.5343409558 2000 72.5572349264 2001 66.425581163 2002 67.0043095609 2003 73.6879107162 2004 88.2764004246 2005 120.6561083599 2006 135.1515252027 2007 142.3762336699 2008 169.702751097 2009 118.5824259233 2010 141.5297906899 2011 177.1952856595 2012 180.05529494 2013 181.7673985543 2014 171.359468654 2015 100 2016 87.8934159121 2017 109.7727224356 2018 136.9240600691 2019 126.3241433624 2020 79.7126233723 2021 111.8118495616