| Billing Month | Status | System ($/kWh) |
|---|---|---|
| June 2018 | Forecast | 0.00500 |
| May 2018 | Current | 0.00500 |
| April 2018 | Historic | 0.00500 |
| March 2018 | Historic | -0.00100 |
| February 2018 | Historic | -0.00100 |
| January 2018 | Historic | -0.00100 |
| December 2017 | Historic | 0.00000 |
| November 2017 | Historic | 0.00000 |
| October 2017 | Historic | 0.00000 |
| September 2017 | Historic | 0.00000 |
| August 2017 | Historic | 0.00000 |
| July 2017 | Historic | 0.00000 |
| June 2017 | Historic | 0.00000 |
| May 2017 | Historic | 0.00000 |
| April 2017 | Historic | 0.00000 |
| March 2017 | Historic | 0.00000 |
| February 2017 | Historic | 0.00000 |
| January 2017 | Historic | 0.00000 |
| December 2016 | Historic | 0.00500 |
| November 2016 | Historic | 0.00500 |
| October 2016 | Historic | 0.00500 |
| September 2016 | Historic | -0.00100 |
| August 2016 | Historic | -0.00100 |
| July 2016 | Historic | -0.00100 |
| June 2016 | Historic | 0.00250 |
| May 2016 | Historic | 0.00250 |
| April 2016 | Historic | 0.00250 |
| March 2016 | Historic | 0.00700 |
| February 2016 | Historic | 0.00700 |
| January 2016 | Historic | 0.00700 |
| December 2015 | Historic | -0.00010 |
| November 2015 | Historic | -0.00010 |
| October 2015 | Historic | -0.00010 |
| September 2015 | Historic | 0.00000 |
| August 2015 | Historic | 0.00000 |
| July 2015 | Historic | 0.00000 |
