national debt us
Interest on the U.S. national debt?

I know, but For the entire U.S. national debt is interested to see a lot of talking Is a debt to pay for decent? Who knows Every year in the United States for its national debt, how much to pay Estimated interest?

2008 fiscal year in May and cost $ 22,388,495,898.10 April March $ 22,362,345,451.78 years $ 23,023,540,357.53 February 20,037,492,573.51 January 24,686,746,422.35 December 106,138,177,851.45 November 25,344,987,578.31 October 22,310,362,733.54 available historical data for 2007 end 2006 $ 429,977,998,108.20 $ 405,872,109,315.83 2005 $ 352,350,252,507.90 2004 $ 321,566,323,971.29 2003 $ 318,148,529,151.51 2002 332,536,958,599.42 $ 359,507,635,242.41 2000 $ 2001 $ 361,997,734,302.36 1999 $ 353,511,471,722.87 1998 $ 363,823,722,920.26 1997 $ 355,795,834,214.66 1996 343,955,076,695.15 $ 332,413,555,030.62 1994 $ 1995 $ 296,277,764,246.26 1993 $ 292,502,219,484.25 1992 $ 292,361,073,070.74 1991 $ 240,863,231,535.71 1988 $ 286,021,921,181.04 1990 264,852,544,615.90 $ 214,145,028,847.73 $ 1989

U.S. National Debt Clock