 |
       |
| Date | Month |
| 1970 | May-Aug |
| 1971 | Mar-Apr, June, Aug-Oct, Dec |
| 1973 | Mar, Jun, Nov-Dec |
| 1974 | Jan-Jun, Nov |
| 1975 | Mar, Jun |
| 1978 | July |
| 1980 | Mar, Jul-Nov |
| 1981 | Jan-Feb, April, June-Sept, Dec |
| 1982 | Jan, April, June-Dec |
| 1983 | Feb, March, May, July-Oct, Dec |
| 1984 | Complete |
| 1985 | Jan-July, Nov, Dec |
| 1986 | Complete |
| 1987 | Jan-Aug, Oct-Dec |
| 1988 | Complete |
| 1989 | Complete |
| 1990 | Jan-June, Aug-Dec |
| 1991 | Jan-Aug, Oct, Dec |
| 1992 | April, Oct, Nov |
| 1993 | Jan, Mar, Apr, June |
| 1994 | Jan/Feb, Mar/Apr, Nov/Dec |
| 1995 | May/June, Nov/Dec |
| 1996 | May/June |
| 1997 | May/Jun |
| 2007 | May/June |
| 2009 | Fall, Christmas |
| 2010 | Winter, Spring, Fall |
| 2011 | Complete |
| 2012 | Winter, Spring |
