Year % change from 1990 1991 -7.43849426498855E-13 1992 -4.9960036108132E-13 1993 -9.99200722162641E-13 1994 -4.9960036108132E-13 1995 -2.44249065417534E-13 1996 2.66453525910038E-13 1997 -1.24344978758018E-12 1998 -100 1999 -100.000000000001 2000 -100 2001 -100 2002 -100 2003 -99.9999999999996 2004 -99.9999999999996 2005 -100 2006 -100 2007 -100.000000000001 2008 -100 2009 -100.000000000001 2010 -100 2011 -100.000000000001 2012 -99.9999999999996