| | | | | | | | | | | | | | | | | | | 1981 10 | 2008 12 | 2007 12 | | | 2006 . 09 2008 . 07 | | 2008 . 07 2008 . 12 | 2008 . 12 2019 . 03 | 2010 . 11 | 2012 . 08 | 2017 . 01 | 2018 . 03 | | 2019 . 03 2021 . 06 | | 2021 . 06 2021 . 07 | | | 2021 . 07 | | | | | |