1970 4 | | 1995 8 | | | 1991.09 1995.07 | | 1995.08 1999.04 | | 1999.04 2000.09 | | 2000.09 2001.05 | | 2001.05 2002.12 | | 2002.12 2005.05 | | 2005.05 2007.10 | | 2007.10 2011.06 | | 2011.06 2017.10 | | 2017.10 2021.02 | | 2021.02 2021.03 | | 2021.03 | | | | |