1966:January 14 | March 8 | October 7 | November 29 | December 27
1967:January 31 | April 28 | May 31 | July 17 | September 30 | November 3
1968: May 20 | December 31
1970:April 6 | July 1 | August 15 | September 28 | November 9 | December 28
1971: February 28 | April 2 | April 30 | May 31 | June 25 | July 31 | August 31 | October 4 | November 19 | December 27
1972: February 23 | March 30 | May 12 | September 5
1986: July | November | December
1987:January | February | March | April | May/June | July | August | September | October | November
1988:January | February | March | April | May/June | July/August | September | October | December
1989: January | March | April | May | June | July | August | September | October | November
1990:January | March | April | May | June | July | August | September | October | December
1991: February | March | April | May | June/July | August | September | October | November | December
1992: February | March | April | May | June/July | August | September | October | November | December
1993:January | February | March | April | May | June | August | September | October | November | December
1994:February | March | April | May | June/July | August | September | October | November | December
1995:February | March | April | May | June | October | November | December
1996:January | February | March | April | May/June | July | August | September | October | November | December
1997:January | February | March/April | May | June/July | September/October | November/December
1998: January | February | April
2013:August
2014: August
2015:February
2016:February
