Year 2010 = 100 1988 45.6081151565765 1989 49.6083780995063 1990 53.5620139548285 1991 58.6872975420491 1992 63.2143897126442 1993 67.4534743238085 1994 71.6707120153952 1995 77.8047689074937 1996 81.5568935928021 1997 84.4039934907516 1998 84.549700429306 1999 81.8405906496201 2000 80.5231872434778 2001 78.9250837382647 2002 76.8434212388545 2003 75.6427796386281 2004 76.3846299004575 2005 79.7424163796763 2006 83.8491295938104 2007 88.5207812426286 2008 96.1433221682313 2009 97.2673019766947 2010 100 2011 105.80624616691 2012 112.268245506439 2013 118.443647685993 2014 125.607397273199 2015 131.335802236165 2016 134.447091569562 2017 136.098268622918 2018 140.187290654338 2019 144.045147898287 2020 145.213945369627 2021 145.252360796339 2022 146.770288671746