Year 2015 = 100 1993 14.2340518002 1994 25.4321157145 1995 17.2410593361 1996 19.6488218681 1997 11.3871459563 1998 5.6321935281 1999 4.1458344714 2000 7.4180618433 2001 3.8092750005 2002 10.3894968351 2003 1.3270311174 2004 2.2675210663 2005 2.2695259474 2006 2.4599896976 2007 2.6504534478 2008 2.2454673687 2009 2.2053697372 2010 2.6063460534 2011 86.209907896 2012 96.2343157823 2013 63.2618328631 2014 126.3621217627 2015 100 2016 87.4952055026 2017 116.8845960947 2018 134.1265776443 2019 153.974905311 2020 111.4714158287 2021 120.2928947835