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|-----------------------------------------------
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|View History: Monthly Download Data (XLS File)
|View History: Monthly                          
|View History: Monthly                          
|View History:                                  
|                                               
|Balancing Item  (Billion Cubic Feet)           
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|Balancing Item  (Billion Cubic Feet)           
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|Year                                                                                                                              | Jan  | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct  | Nov  | Dec 
|--------------------------------------------------------------------------------------------------------------------------------- | ---- | --- | --- | --- | --- | --- | --- | --- | --- | ---- | ---- | ----
|2001                                                                                                                              | 140  | 143 | 41  | 166 | 30  | -13 | -8  | -6  | -26 | -133 | -76  | -161
|2002                                                                                                                              | -4   | 38  | 11  | 164 | 28  | 95  | 54  | 49  | 8   | -124 | -126 | -129
|2003                                                                                                                              | -86  | 76  | 118 | 43  | 30  | 16  | 80  | 57  | 12  | -49  | -136 | -118
|2004                                                                                                                              | -66  | 134 | 126 | 133 | 116 | 71  | 58  | 60  | 63  | -13  | -79  | -142
|                                                                                                                                 
|2005                                                                                                                              | -41  | 104 | 14  | 131 | 60  | 58  | 62  | 66  | 59  | -37  | -114 | -127
|2006                                                                                                                              | 49   | -2  | 80  | 152 | 53  | 41  | 34  | 51  | -2  | -99  | -101 | -153
|2007                                                                                                                              | -128 | 55  | 118 | 42  | 63  | 34  | 3   | 24  | -3  | -52  | -185 | -175
|2008                                                                                                                              | -75  | 54  | 59  | 105 | 38  | 42  | 23  | 29  | 16  | -51  | -106 | -132
|2009                                                                                                                              | -21  | 104 | 59  | 52  | 30  | -7  | 17  | -1  | -5  | -92  | -66  | -173
|                                                                                                                                 
|2010                                                                                                                              | -46  | 9   | 109 | 102 | 19  | 61  | 2   | 16  | 21  | -42  | -61  | -73 
|2011                                                                                                                              | -24  | 20  | -4  | 17  | -7  | -11 | 17  | 7   | 36  | -61  | -32  | -51 
|2012                                                                                                                              | 1    | 12  | 22  | 25  | 15  | 26  | -16 | -14 | -15 | -34  | -56  | -33 
|2013                                                                                                                              | -5   | 14  | 7   | 26  | 39  | 41  | 15  | 19  | -1  | -51  | -38  | -27 
|2014                                                                                                                              | -23  | -29 | -30 | -14 | 26  | 16  | -22 | -26 | -18 | -55  | -102 | -7  
|                                                                                                                                 
|2015                                                                                                                              | -42  | -12 | -6  | 1   | -8  | -21 | -19 | -7  | -11 | -47  | -51  | -45 
|2016                                                                                                                              | -40  | -16 | -34 | -25 | -21 | 1   | -11 | 48  | 25  | -32  | -48  | -63 
|2017                                                                                                                              | 12   | 39  | -39 | -31 | -32 | -13 | -28 | -26 | -22 | -80  | -84  | -93 
|2018                                                                                                                              | -19  | 16  | -2  | -17 | -18 | -27 | -12 | -36 | -37 | -70  | -75  | -3  
|2019                                                                                                                              | 4    | 16  | -8  | 7   | -63 | -37 | -45 | -40 | -28 | -94  | -74  | -45 
|                                                                                                                                 
|2020                                                                                                                              | -29  | -41 | -2  | -50 | 11  | -69 | -34 | -22 | -37 | -88  | -11  | -14 
|2021                                                                                                                              | 18   | 46  | 27  | -27 | -13 | 6   | -12 | -9  | -25 | -75  | -92  | -33 
|2022                                                                                                                              | -95  | -17 | -43 | -33 | -39 | -13 | -46 | -39 | -50 | -66  | -77  | -21 
|2023                                                                                                                              | 17   | 18  | -6  | 5   | -27 | -22 | -34 | -50 | -46 | -58  | -20  | 7   
|2024                                                                                                                              | -5   |     |     |     |     |     |     |     |     |      |      |     
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|- = No Data Reported;  -- = Not Applicable;  NA = Not Available;  W = Withheld to avoid disclosure of individual company data.
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|Release Date: 3/29/2024                                                                                                          
|Next Release Date: 4/30/2024