| Year | Dominon South | Henry Hub | Difference |
|---|---|---|---|
|
2007 |
— | 8.20 | — |
|
2008 |
10.85 | 10.22 | −0.53 |
|
2009 |
4.92 | 4.51 | −0.36 |
|
2010 |
5.26 | 4.94 | −0.24 |
|
2011 |
4.62 | 4.41 | −0.15 |
|
2012 |
3.05 | 2.99 | −0.03 |
|
2013 |
3.81 | 3.99 | 0.22 |
|
2014 |
3.57 | 4.65 | 1.09 |
|
2015 |
1.57 | 2.76 | 1.19 |
|
2016 |
1.56 | 2.61 | 1.04 |
|
Note: Data of Dominion South were not available until mid-2007 year. Therefore, calculations begin with 2008 to prevent calculation based on a partial year. Sources: U.S. Energy Information Administration, U.S. Bureau of Economic Analysis, and S&P Global Market Intelligence. |
|||