Year % change from 1990 1991 3.54006072362991 1992 2.36280366293729 1993 0.6422889689361 1994 4.73308524812508 1995 6.41158359313976 1996 11.2001498021484 1997 8.44051507232166 1998 10.3735601500058 1999 6.98273873600426 2000 6.6573657077224 2001 4.83234505567396 2002 0.127648350408793 2003 4.4672063081576 2004 2.40473660153979 2005 -0.853312163245989 2006 -2.22652995351749 2007 -4.38764368145816 2008 -0.477727534424877 2009 -4.90469922795349 2010 0.113792704320015 2011 -0.257233333699369 2012 -3.26304177778005