| Issue | Closing Date |
|---|---|
| January – February | January 24, 2018 |
| March – April | March 11, 2018 |
| May – June | May 8, 2018 |
| July – August | July 2, 2018 |
| September – October | August 25, 2018 |
| November – December | October 22, 2018 |
| Issue | Closing Date |
|---|---|
| January – February | January 24, 2018 |
| March – April | March 11, 2018 |
| May – June | May 8, 2018 |
| July – August | July 2, 2018 |
| September – October | August 25, 2018 |
| November – December | October 22, 2018 |