Year Percent 1995 110.36146 1996 183.61942 1997 304.25562 1998 46.63817 1999 21.53414 2000 10.95911 2001 11.65671 2002 5.6001 2003 3.76589 2004 4.57049 2005 3.69042 2006 3.08174 2007 3.82333 2008 5.80267 2009 8.56712 2010 10.95962 2011 10.87866