please explain why. Thanks

According to the data below, which market is larger in value? New Stock Trading Volume of Issued Existing Stock $ $ 1990 23.90 1,750.00 $ $ 1991 75.90 2.175.00 $ $ 1992 101.80 2,600.00 $ $ 1993 130.80 3,575.00 $ $ 1994 76.90 3,875.00 $ $ 1995 97.10 5,425.00 $ $ 1996 151.90 7.250.00 $ $ 1997 153.40 10,125.00 $ 1998 $ 76 o 12,975.00 $ 19,800.00 $ 31,200.00 1998 152.70 $ 1999 191.70 $ 2000 204.50 $ 2001 169.70 $ 2002 154.00 $ 2003 156.30 $ 2004 202.70 $ 2005 190.40 $ 2006 190.50 $ 2007 $ 21,600.00 $ 17,425.00 $ 16,625.00 $ 20,175.00 $ 23,900.00 $ 28,700.00 $ 36.700.00 $ 35,525.00 $ 247.50 $ 2008 242.61 $ 2009 264.17 20 $ 2005 190.40 $ 2006 190.50 $ 2007 247.50 $ 2008 242.61 23,900.00 $ 28,700.00 $ 36,700.00 $ 35,525.00 $ 28,289.63 $ 31.078.91 $ 32.766.80 $ $ 2009 264.17 $ 2010 261.65 $ 2011 198.38 2012$ 281.77 $ 2013 300.65 $ 2014 311.40 31.297.20 $ 32.226.04 $ 44.668.59 198.38 $ 2012 281.77 $ 2013 300.65 $ 2014 311.40 32,766.80 $ 31,297.20 $ 32,226.04 $ 44,668.59 Primary Market Secondary Market Bond Market Primary Market Money Market