Year % change from 1990 1991 1.58934426229875 1992 3.17336065573437 1993 4.75286885245236 1994 6.32745901638634 1995 7.89754098360147 1996 9.46270491803261 1997 11.0229508196707 1998 127515.983606555 1999 168965.163934423 2000 137853.688524587 2001 176595.901639341 2002 160925.819672128 2003 80499.5901639328 2004 133016.39344262 2005 134498.770491801 2006 168185.245901636 2007 117273.770491801 2008 127801.63934426 2009 108376.229508195 2010 125305.32786885 2011 125305.32786885 2012 125305.32786885