 |
 |
 |
 |
 |
 |
 |
| (1)September 1981 | (2)November 1981 | (3)January 1982 | (4)March 1982 | (5)May 1982 | (6)July 1982 | (7)September 1982 |
 |
 |
 |
 |
 |
 |
 |
| (8)November 1982 | (9)January 1983 | (10)March 1983 | (11)May/June 1983 | (12)July/Aug. 1983 | (13)Sept./Oct. 1983 | (14)Nov./Dec. 1983 |
 |
 |
| (15)Jan./Feb. 1984 | (16)March/Apr. 1984 |