<?php
return array(
	1991 => 3.2,
	1992 => 2.4,
	1993 => 2.1,
	1994 => 1.7,
	1995 => 1.7,
	1996 => 2,
	1997 => 1.2,
	1998 => 0.7,
	1999 => 0.5,
	2000 => 1.7,
	2001 => 1.7,
	2002 => 1.9,
	2003 => 2.1,
	2004 => 2.1,
	2005 => 1.8,
	2006 => 1.6,
	2007 => 1.5,
	2008 => 2.8,
	2009 => 0.1,
	2010 => 1.5,
	2011 => 2.1,
	2012 => 2,
	2013 => 0.9,
	2014 => 0.5,
	2015 => 0.6,
);