| Covers listed |
|
| 1950: | #1 /April First trial issue, #2 /Second trial issue, #3 /Third trial issue, |
| 1951: | #4 /January, #5 /February, #6 /March, #7 /April, #8 /May, #9 /June, #10 /July, #11 /August, #12 /September, #13 /October, #14 /November, #15 /December, |
| 1952: | #16 /January, #17 /February, #18 /March, #19 /April, #20 /May, #21 /June, #22 /July, #23 /August, #24 /September, #25 /October, #26 /November, #27 /December, |
| 1953: | #28 /January, #29 /February, #30 /March, #31 /April, #32 /May, #33 /June, #34 /July, #35 /August, #36 /September, #37 /October, #38 /November, #39 /December, |
| 1954: | #40 /January, #41 /February, #42 /March, #43 /April, #44 /May, #45 /June, #46 /July, #47 /August, #48 /September, #49 /October, #50 /November, #51 /December, |
| 1955: | #52 /January, #53 /February, #54 /March, #55 /April, #56 /May, #57 /June, #58 /July, #59 /August, #60 /September, #61 /October, #62 /November, #63 /December, |
| 1956: | #64 /January, #65 /February, #66 /March, #67 /April, #68 /May, #69 /June, #70 /July, #71 /August, #72 /September, #73 /October, #74 /November, #75 /December, |
| 1957: | #76 /January, #77 /February, #78 /March, #79 /April, #80 /May, #81 /June, #82 /July, #83 /August, #84 /September, #85 /October, #86 /November, #87 /December, |
| 1958: | #88 /January, #89 /February, #90 /March, #91 /April, #92 /May, #93 /June, #94 /July, #95 /August, #96 /September, #97 /October, #98 /November, #99 /December, |
| 1959: | #100 /January, #101 /February, #102 /March, #103 /April, #104 /May, #105 /June, #106 /July, #107 /October, #108 /November, #109 /December, |
| 1960: | #110 /January, #111 /February, #112 /March, #113 /April, #114 /May, #115 /June, #116 /July, #117 /August, #118 /September, #119 /October, #120 /November, #121 /December, |
| 1961: | #122 /January, #123 /February, #124 /March, #125 /April, #126 /May, #127 /June, #128 /July, #129 /August, #130 /September, #131 /October, #132 /November, #133 /December, |
| 1962: | #134 /January, #135 /February, #136 /March, #137 /April, #138 /May, #139 /June, #140 /July, #141 /August, #142 /September, #143 /October, #144 /November, #145 /December, |
| 1963: | #146 /January, #147 /February, #148 /March, #149 /April, #150 /May, #151 /June, #152 /July, #153 /August, #154 /September, #155 /October, #156 /November, #157 /December, |
| 1964: | #158 /January, #159 /February, #160 /March, #161 /April, #162 /May, #163 /June, #164 /July, #165 /August, #166 /September, #167 /October, #168 /November, #169 /December, |
| 1965: | #170 /January, #171 /February, #172 /March, #173 /April, #174 /May, #175 /June, #176 /July, #177 /August, #178 /September, #179 /October, #180 /November, #181 /December, |
| 1966: | #182 /January, #183 /February, #184 /March, #185 /April, #186 /May, #187 /June, #188 /July, #189 /August, #190 /September, #191 /October, #192 /November, #193 /December, |
| 1967: | #194 /January, #195 /February, #196 /March, #197 /April, #198 /May, #199 /June, #200 /July, #201 /August, #202 /September, #203 /October, #204 /November, #205 /December, |
| 1968: | #206 /January, #207 /February, #208 /March, #209 /April, #210 /May, #211 /June, #212 /July, #213 /August, #214 /September, #215 /October, #216 /November, #217 /December, |
| 1969: | #218 /January, #219 /February, #220 /March, #221 /April, #222 /May/June, #223 /July, #224 /August, #225 /September, #226 /October, #227 /November, #228 /December, |
| 1970: | #229 /January, #230 /February, #231 /March, #232 /April, #233 /May, #234 /June, #235 /July, #236 /August, #237 /September, #238 /October, #239 /November, #240 /December, |
| 1971: | #241 /January, #242 /February, #243 /March, #244 /April, #245 /May, #246 /June, #247 /July, #248 /August, #249 /September, #250 /October, #251 /November, #252 /December, |
| 1972: | #253 /January, #254 /February, #255 /March, #256 /April, |
