| [2018/04/14] | Provisional AE index was recalculated for 2013 and 2014, because new data arrived. |
| [2017/01/31] | Provisional AE index was recalculated for 2011 and 2012, because new data arrived. |
| [2014/12/18] | Provisional AE index was recalculated for 2010, because new data arrived. |
| [2013/05/26] | Provisional AE index was recalculated for 2009, because new data arrived. |
| [2011/04/18] | Provisional AE index was recalculated for 2008, because new data arrived. |
| [2010/07/12] | Provisional AE index was calculated for 1996-1999, because new data arrived. |
| [2010/07/12] | Provisional AE index was recalculated for 2000-2007, because new data arrived. |
| [2009/12/29] | Provisional AE index was recalculated for 2007, because new data arrived. |
| [2008/10/29] | Provisional AE index was recalculated for 2006, because new data arrived. |
| [2008/07/31] | Provisional AE index for 2002/03, 04, 08, and 09 were recalculated, because of new arrival of data. Please update your dataset. |
| [2008/01/30] | Provisional AE index was recalculated for 2002, because new data arrived. |