| Covers listed |
|
| 1960: | #3 /September, #4 /October, #5 /November, #6 /December, |
| 1961: | #7 /January, #8/9 /February/March, #10 /April, #15-18 / September/December, |
| 1962: | #19-20 / January/February, #21/22 /March/April, |
| 1963: | #31 / January, #32 /February, #33 /March, #39 /September, #40 / October, |
| 1964: | #42-3 / June/July, #44 / August, #45 / September, #46 / October, #47 / November, #48 / December, |
| 1965: | #49 /January, #50 /February, #51 /March, #52 /April, #54 /June, #55 /July, |
| 1966: | #57 / March, #58 /April, #59 / May, #60 , #61 , #62 , |
| 1967: | #64 , #65/6 , #67/8 , |
| 1968: | #69 / , #70 , |
| 1969: | #71 , #72 , #73/74 /December, |
| 1970: | #75/76 /April/June, #77 /July/August, #78/80 /September/December, |
| 1971: | #81/82 /January/April, |
| 1972: | #89 /May/June, #90 /July/August, |
| 1973: | #94 /November/December, |
| 1974: | #96 /March/April, #100 /November/December, |
| 1975: | #101 /January/February, #102 /March/April, #105 /September/October, |
| 1976: | #110 , #111 , #112 / November/December, |
| 1977: | #113 / January/February, #114-115 / March/June, #116 / July/August, #117 /September/October, #118 , |
| 1978: | #119 / January/February, #120 / March/April, #121 / May/June, #122 / July/August, #123 / September/October, #124 / November/December, |
| 1979: | #125 / January/February, #126 / March/April, #127 / May/June, #128-9 / July/October, #130 / November/December, |
| 1980: | #131 / January/February, #132 / March/April, #133-4 / May/August, #135 / September/October, #136 / November/December, |
| 1981: | #137 / January/February, #138 / March/April, #139 , #140 / July/August, #141 / September/October, #142 , |
| 1982: | #143 / January/February, #144 / March/April, #145 , #146 /July/August, #147 /September/October, #148 /November/December, |
| 1983: | #149 / January/February, #150 /March/April, #151 / May/June, #152 / July/August, #153 / September/October, #154 / November/December, |
| 1984: | #157 / May/June, #158 / July/August, #160 / November/December, |
| 1985: | #161 / January/February, #163-4 / May/August, |
| 1986: | #168 /March/April, |
| 1992: | #207-8 / September/December, |
| 1993: | #212 /July/August, |
| 1994: | #218 / July, |
| 1996: | #230 /July/August, |
| 1997: | #234 , #238 /November/December, |
| 1998: | #244 , |
| 2006: | #287 /January/March, #288 /April/May/June, #289 /July/August/September, #290 /October-December, |
| 2007: | #291 /January-March, #292/293 /April-September, #294 /October-December, |
| 2008: | #295 /January/February/March, #296 /April/May/June, #297 /July-September, #298 /October-December, |
| 2009: | #299 /January/February/March, #300 /April/May/June, #301 /July/August/September, #302 /October/November/December, |
| 2010: | #303 /January-March, #304-5 /April-September, #306 /October-December, |
| 2011: | #307 /January-March, #308 /April-June, #309-10 /July-December, |
| 2012: | #311 /January-March, #312 /April-June, #313/314 /April-December, |
| 2013: | #315 /January-March, #316 /April-June, #317/318 /July/December, |
| 2014: | #319 /January/March, #320 /April/June, #321/322 /July/December, |
| 2015: | #323 /January/March, #324 /April/June, #325/326 /July/December, |
| 2016: | #327 /January/March, |
