The following is a summary of the historical data of the US government's debt ceiling. (Unit: 1 100 million USD) The debt ceiling on the statistical day is equivalent to 20112014,290 92.1%12 in 2009. 100 84. 1% 2008 10,610 70% March 2006 8965 70.3% 2004 165438+ 10. June 2002 6 400 665 438+0.9% 65438+August 0997 5 950 765 438+0.0% 65438+March 0996 5 500 72.1%1993. 90074.1%1990165438+1October 4th14570.9%1989165438+/. 800 58.7%1986 August 2nd147.7%1985 65438+February 2nd 078 48.1%1984 65438. 824 45.8%1984 July1.573 40.2%1984 May1.520 39.9%19831.