View History:  Monthly  
Download Data (XLS File)
Illinois Natural Gas in Underground Storage - Change in Working Gas from Same Month Previous Year  (Percent)
Illinois Natural Gas in Underground Storage - Change in Working Gas from Same Month Previous Year (Percent)
Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
  1991 -4.2 -4.0 0.3 4.2 3.5 1.7 1.1 0.4 0.0 2.4 -3.8 -3.3
  1992 -4.2 -4.8 -6.4 -12.6 -9.2 -7.2 -5.6 -3.3 -2.3 -2.3 -2.2 -6.6
  1993 -24.0 -31.6 -36.3 -30.7 -24.7 -20.2 -17.4 -16.7 -14.3 -13.7 -11.6 -12.9
  1994 -3.7 -1.1 10.0 6.3 -2.8 -4.3 -2.6 -1.9 -1.2 -0.2 0.0 4.9
  1995 13.3 6.3 -0.8 -4.1 -24.0 -19.8 -17.7 -16.0 -15.8 -12.9 -15.3 -22.1
  1996 -32.4 -34.1 -42.5 -37.1 -6.6 -2.1 2.0 3.5 5.3 3.1 3.2 8.3
  1997 15.3 24.7 33.5 27.3 14.8 7.4 3.9 3.6 2.9 2.4 8.6 5.5
  1998 12.9 22.3 23.5 24.2 18.8 14.7 8.2 4.3 2.2 2.3 -0.8 0.8
  1999 -13.4 -22.1 -27.4 -39.7 -30.1 -26.0 -22.5 -18.3 -13.6 -11.1 -10.2 -12.3
  2000 -2.7 2.8 24.7 25.9 2.4 8.4 8.5 3.9 -0.1 1.2 -7.3 -9.4
  2001 -2.0 -11.5 -15.0 16.6 35.5 19.4 9.9 5.6 5.7 1.2 24.4 27.6
  2002 25.2 32.8 21.5 -5.6 -8.8 1.0 5.9 12.1 12.5 12.7 -4.5 -7.5
  2003 -18.1 -27.9 -22.7 3.3 5.4 0.5 2.7 -0.7 -2.8 -1.6 0.2 4.5
  2004 9.2 21.7 6.1 -10.7 -9.2 -5.8 -3.3 -0.3 -1.6 -2.1 -2.1 -6.5
  2005 -8.6 -15.9 -22.0 -25.3 -17.0 -12.6 -9.2 -6.2 -2.7 -1.1 0.2 -0.1
  2006 15.9 12.7 15.8 17.4 8.1 4.1 1.6 0.8 1.1 0.9 0.0 2.9
  2007 -11.6 -14.1 4.0 -1.6 3.5 1.8 1.5 -0.2 0.1 0.7 -1.7 -5.1
  2008 -7.5 -12.7 -24.4 -18.8 -17.8 -10.1 -7.4 -2.5 -2.2 -1.6 0.3 -0.6
  2009 1.6 9.3 4.1 -2.5 4.9 1.2 1.6 0.6 1.1 1.2 2.9 3.5
  2010 2.9 0.6 8.0 30.3 17.8 10.7 2.6 0.2 -0.9 0.2 0.5 1.2
  2011 -1.6 -2.1 -17.4 -17.7 -14.9 -9.3 -5.0 -1.7 -1.2 -2.4 0.4 0.6
  2012 4.4 3.6 36.2 17.5 13.8 5.5 4.2 2.7 0.8 1.0 -1.6 -0.4
  2013 -1.3 -9.0 -28.5 -19.0 -16.5 -7.4 -5.2 -6.3 -3.1 -3.2 -2.9 -6.8
  2014 -12.8 -8.2 -6.9 -11.6 -3.8 -2.6


- = No Data Reported;  -- = Not Applicable;  NA = Not Available;  W = Withheld to avoid disclosure of individual company data.
Release Date: 8/29/2014
Next Release Date: 9/30/2014

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