1961

January
February
March
April
May
June
July
August
September
October
November
December

1962

January
February
March
April
May
June
July
August
September
October
November 
December

1963

January
February 
March
April
May
June
July
August
September
October
November
December

1964

January
Fabruary
March
April
May
June
July
August
September
October
November
December

1965

January
February
March
April
May
June
July
August
September
October
November
December

1966

January
February
March
April
May
June
July
August
September
October
November 
December

1967

January
February
March
April
May
June
July
August
September
October
November
December

1968

January
February
March
April
May
June
July
August
September
October
November
December
 

1969

January
February
March
April
May
June
July
August
September
October
November
December
 

1970

January
February
March
April
May
June
July
August
September
October
November
December 
 

1971

January
February
March
April
May
June
July
August 
September
October
November
December

1972

January
February
March
April
May
June
July
August
September
October
November
December

1973

January
February
March
April
May
June
July
August
September
October
November
December

 

1974

January
February
March
April
May
June
July
August
September
October
November 
December 

1975

January
February
March
April
May
June
July
August 
September
October
November
December

1976

January
February
March
April
May
June
July
August
September
October
November
December

1977

January
February
March
April
May
June
July
August
September
October
November
December

1978

January
February
March
April
May
June
July
August
September
October
November
December

1979

January
February
March
April 
May
June
July
August
September
October
November
December

1980

Issue 219 - January
Issue 220 - February 
Issue 221 - March
Issue 222 - April
Issue 223 - May
Issue 224 - June
Issue 225 - July
Issue 226 - August
Issue 227 - September
Issue 228 - October
Issue 229 - November
Issue 230 - December

1981

Issue 231 - January
Issue 232 - February (published Mid-December)
 

1982

Issue 233 - January
Issue 234 - February 
Issue 235 - March
Issue 236 - April
Issue 237 - May
Issue 238 - June
Issue 239 - July
Issue 240 - August
Issue 241 - September 
Issue 242 - October
Issue 243 - November

1983

Issue 244 - March
Issue 245 - July
Issue 246 - October
Issue 247 - December

1984

Issue 248 - February 
Issue 249 - April
Issue 250 - June
Issue 251 - August 
Issue 252 - October
Issue 253 - December

1985

Issue 254 - January 
Issue 255 - February 
Issue 256 - March
Issue 257 - April
Issue 258 - May
Issue 259 - June
Issue 260 - July
Issue 261 - August 
Issue 262 - September
Issue 263 - October
Issue 264 - November
Issue 265 - December 

1986

Issue 266 - January
Issue 267 - February
Issue 268 - March
Issue 269 - April
Issue 270 - May
Issue 271 - June
Issue 272 - July
Issue 273 - August 
Issue 274 - September
Issue 275 - October
Issue 276 - November
Issue 277 - December 

1987

Issue 278 - January
Issue 279 - February 
Issue 280 - March
Issue 281 - April 
Issue 282 - May
Issue 283 - June
Issue 284 - July
Issue 285 - August
Issue 286 - September
Issue 287 - October
Issue 288 - November
Issue 289 - December

1988

Issue 290 - January
Issue 291 - February
Issue 292 - March
Issue 293 - April
Issue 294 - May
Issue 295 - June
Issue 296 - July
Issue 297 - August
Issue 298 - September
Issue 299 - October
Issue 300 - November
Issue 301 - December

1989

Issue 302 - January
Issue 303 - February
Issue 304 - March
Issue 305 - April
Issue 306 - May
Issue 307 - June
Issue 308 - July
Issue 309 - August
Issue 310 - September
Issue 311 - October
Issue 312 - November
Issue 313 - December

1990

Issue 314 - January
Issue 315 - February
Issue 316 - March
Issue 317 - April
Issue 318 - May 
Issue 319 - June
Issue 320 - July
Issue 321 - August
Issue 322 - September
Issue 323 - October
Issue 324 - November
Issue 325 - December  

1991

Issue 326 - January
Issue 327 - February 
Issue 328 - March
Issue 329 - April
Issue 330 - May
Issue 331 - June
Issue 332 - July
Issue 333 - August
Issue 334 - September 
Issue 335 - October
Issue 336 - November 
Issue 337 - December

1992

Issue 338 - January
Issue 339 - February
Issue 340 - March
Issue 341 - April
Issue 342 - May
Issue 343 - June
Issue 344 - July
Issue 345 - August 
Issue 346 - September 
Issue 347 - October
Issue 348 - November 
Issue 349 - December 

1993

Issue 350 - January
Issue 351 - February
Issue 352 - March
Issue 353 - April
Issue 354 - May
Issue 355 - June 
Issue 356 - July 
Issue 358 - August
Issue 358 - September
Issue 359 - October
Issue 360 - November 
Issue 361 - December

1994

Issue 362 - January 
Issue 363 - February
Issue 364 - March
Issue 365 - April
Issue 366 - May
Issue 367 - June
Issue 368 - July
Issue 369 - August 
Issue 370 - September 
Issue 371 - October 
Issue 372 - November
Issue 373 - December

1995

Issue 374 - January 
Issue 375 - February 
Issue 376 - March 
Issue 377 - April
Issue 378 - May
Issue 379 - June
Issue 380 - July
Issue 381 - August
Issue 382 - September
Issue 383 - October
Issue 384 - November
Issue 385 - December

1996

Issue 386 - January
Issue 387 - February
Issue 388 - March
Issue 389 - April
Issue 390 - May
Issue 391 - June
Issue 392 - July
Issue 393 - August
Issue 394 - September
Issue 395 - October
Issue 396 - November
Issue 397 - December

 

1997

398 - January
399 - February
400 - March
401 - April
402 - May
403 - June
404 - July
405 - August
406 - September
407 - October
408 - November
409 - December

1998

410 - January
411 - February
412 - March
413 - April
414 - May
415 - June
416 - July
417 - August 
418 - September
419 - October
420 - November 
421 - December

1999

422 - January
423 - February
424 - March
425 - April
426 - May
427 - June
428 - July
429 - August
430 - September
431 - October
432 - November
433 - December