Year 2015 = 100 1990 34.4623505569 1991 45.6548528225 1992 48.2356903905 1993 48.914485345 1994 46.6339270503 1995 50.232228294 1996 50.9737600451 1997 47.69958877 1998 48.1398150782 1999 50.6437614244 2000 53.652275336 2001 48.5742161766 2002 44.4918925406 2003 50.6423165847 2004 67.3905599587 2005 71.0844426611 2006 70.6168447324 2007 69.2467884919 2008 74.3430166618 2009 80.8604817481 2010 94.5874294304 2011 93.4802068341 2012 94.7254323644 2013 105.2470712737 2014 104.2023986461 2015 100 2016 103.574063061 2017 124.7813746637 2018 169.6783249021 2019 144.0385312164 2020 126.4270766045 2021 125.1608563487