Year % change from 1990 1991 -1.24344978758018E-12 1992 -2.48689957516035E-12 1993 1.02140518265514E-12 1994 0 1995 0 1996 0 1997 -1.24344978758018E-12 1998 37849.9999999995 1999 49760.4999999994 2000 59392.7499999993 2001 53572.4999999993 2002 47004.9999999994 2003 43947.4999999995 2004 57569.4999999993 2005 46931.9999999994 2006 67170.2499999992 2007 63163.7499999992 2008 43638.7499999995 2009 71946.9999999991 2010 65222.4999999992 2011 65222.4999999992 2012 65222.4999999992