Year % change from 1990 1991 5.63263701936829 1992 14.6245205679392 1993 18.1647936492727 1994 25.1085455679238 1995 35.3551663389708 1996 42.066780706568 1997 44.5500606624398 1998 92.4727320852592 1999 52.1603299403073 2000 36.4347569634345 2001 38.0619388618578 2002 54.9791724469714 2003 55.8148045728952 2004 82.7194377345061 2005 75.0988725291312 2006 68.2092090751348 2007 86.7551106481057 2008 71.9231849599598 2009 74.8424136952196 2010 102.4522085741 2011 107.299051250925 2012 111.672426497979