Year 2015 = 100 1980 14.0082812294 1981 12.0433475478 1982 10.5502145535 1983 10.1915084204 1984 10.8866216995 1985 10.5193265552 1986 14.652525734 1987 14.5034519941 1988 17.9052019385 2000 35.5379957927 2001 37.32943606 2002 41.1970508193 2003 46.5623455387 2004 52.8806419725 2005 53.8482881133 2006 58.0667369167 2007 65.5748539433 2008 69.5051521122 2009 68.7514435689 2010 65.9482211735 2011 74.6746845379 2012 89.1202522978 2013 95.6233952456 2014 90.1991697869 2015 100 2016 104.3617546698 2017 101.0330064854 2018 111.3968452291 2019 116.362526167 2020 105.5380254421 2021 101.8339180873