|
Year
|
Volume
|
Number
|
Holdings
|
|
|
|
|
1987-1990
|
65
|
357
-403/404
|
Yes
|
|
|
|
|
1984
|
59
|
326
June
|
Yes
|
|
|
|
|
1984
|
59
|
325
May
|
Yes
|
|
|
|
|
1984
|
59
|
324
April
|
Yes
|
|
|
|
|
1984
|
59
|
323
March
|
Yes
|
|
|
|
|
1984
|
59
|
322
February
|
Yes
|
|
|
|
|
1984
|
59
|
321
January
|
Yes
|
|
|
|
|
1983
|
58
|
319
- 320 November/December
|
Yes
|
|
|
|
|
1983
|
58
|
318
October
|
Yes
|
|
|
|
|
1983
|
58
|
317
September
|
Yes
|
|
|
|
|
1983
|
58
|
316
August
|
Yes
|
|
|
|
|
1983
|
58
|
315
July
|
Yes
|
|
|
|
|
1983
|
58
|
314
June
|
Yes
|
|
|
|
|
1983
|
58
|
313
May
|
Yes
|
|
|
|
|
1983
|
58
|
312
April
|
Yes
|
|
|
|
|
1983
|
58
|
311
March
|
Yes
|
|
|
|
|
1983
|
58
|
310
February
|
Yes
|
|
|
|
|
1983
|
58
|
309
January
|
Yes
|
|
|
|
|
1982
|
57
|
307
- 308 November/December
|
Yes
|
|
|
|
|
1982
|
57
|
306
October
|
Yes
|
|
|
|
|
1982
|
57
|
305
September
|
Yes
|
|
|
|
|
1982
|
57
|
304
August
|
Yes
|
|
|
|
|
1982
|
57
|
303
July
|
Yes
|
|
|
|
|
1982
|
57
|
302
June
|
Yes
|
|
|
|
|
1982
|
57
|
301
May
|
Yes
|
|
|
|
|
1982
|
57
|
300
April
|
Yes
|
|
|
|
|
1982
|
57
|
299
March
|
Yes
|
|
|
|
|
1982
|
57
|
298
February
|
Yes
|
|
|
|
|
1982
|
57
|
297
January
|
Yes
|
|
|
|
|
1981
|
56
|
295
- 296 November/December
|
Yes
|
|
|
|
|
1981
|
56
|
294
October
|
Yes
|
|
|
|
|
1981
|
56
|
293
September
|
Yes
|
|
|
|
|
1981
|
56
|
292
August
|
Yes
|
|
|
|
|
1981
|
56
|
291
July
|
Yes
|
|
|
|
|
1981
|
56
|
290
June
|
Yes
|
|
|
|
|
1981
|
56
|
289
May
|
Yes
|
|
|
|
|
1981
|
56
|
288
April
|
Yes
|
|
|
|
|
1981
|
56
|
287
March
|
Yes
|
|
|
|
|
1981
|
56
|
286
February
|
Yes
|
|
|
|
|
1981
|
56
|
285
January
|
Yes
|
|
|
|
|
1980
|
55
|
283
- 284 November/December
|
Yes
|
|
|
|
|
1980
|
55
|
282
October
|
Yes
|
|
|
|
|
1980
|
55
|
281
September
|
Yes
|
|
|
|
|
1980
|
55
|
280
August
|
Yes
|
|
|
|
|
1980
|
55
|
279
July
|
Yes
|
|
|
|
|
1980
|
55
|
278
June
|
Yes
|
|
|
|
|
1980
|
55
|
277
May
|
Yes
|
|
|
|
|
1980
|
55
|
276
April
|
Yes
|
|
|
|
|
1980
|
55
|
275
March
|
Yes
|
|
|
|
|
1980
|
55
|
274
February
|
Yes
|
|
|
|
|
1980
|
55
|
273
January
|
Yes
|
|
|
|
|
1979
|
54
|
272
December
|
Yes
|
|
|
|
|
1979
|
54
|
271
November
|
Yes
|
|
|
|
|
1979
|
54
|
270
October
|
Yes
|
|
|
|
|
1979
|
54
|
269
September
|
Yes
|
|
|
|
|
1979
|
54
|
267
- 268 July/August
|
Yes
|
|
|
|
|
1979
|
54
|
266
June
|
Yes
|
|
|
|
|
1979
|
54
|
265
May
|
Yes
|
|
|
|
|
1979
|
54
|
264
April
|
Yes
|
|
|
|
|
1979
|
54
|
263
March
|
Yes
|
|
|
|
|
1979
|
54
|
262
February
|
Yes
|
|
|
|
|
1979
|
54
|
261
January
|
Yes
|
|
|
|
|
1978
|
53
|
259
- 260 November/December
|
Yes
|
|
|
|
|
1978
|
53
|
258
October
|
Yes
|
|
|
|
|
1978
|
53
|
257
September
|
Yes
|
|
|
|
|
1978
|
53
|
256
August
|
Yes
|
|
|
|
|
1978
|
53
|
255
July
|
Yes
|
|
|
|
|
1978
|
53
|
254
June
|
Yes
|
|
|
|
|
1978
|
53
|
253
May
|
Yes
|
|
|
|
|
1978
|
53
|
252
April
|
Yes
|
|
|
|
|
1978
|
53
|
251
March
|
Yes
|
|
|
|
|
1978
|
53
|
250
February
|
Yes
|
|
|
|
|
1978
|
53
|
249
January
|
Yes
|
|
|
|
|
1977
|
52
|
248
December
|
Yes
|
|
|
|
|
1977
|
52
|
247
October/november
|
Yes
|
|
|
|
|
1977
|
52
|
246
Semptember
|
Yes
|
|
|
|
|
1977
|
52
|
245
August
|
Yes
|
|
|
|
|
1977
|
52
|
244
July
|
Yes
|
|
|
|
|
1977
|
52
|
243
June
|
Yes
|
|
|
|
|
1977
|
52
|
242
May
|
Yes
|
|
|
|
|
1977
|
52
|
241
April
|
Yes
|
|
|
|
|
1977
|
52
|
240
March
|
Yes
|
|
|
|
|
1977
|
52
|
239
February
|
Yes
|
|
|
|
|
1977
|
52
|
238
January
|
Yes
|
|
|
|
|
1976
|
51
|
237
December
|
Yes
|
|
|
|
|
1976
|
51
|
236
November
|
Yes
|
|
|
|
|
1976
|
51
|
235
October
|
Yes
|
|
|
|
|
1976
|
51
|
234
August/Semptember
|
Yes
|
|
|
|
|
1976
|
51
|
233
July
|
Yes
|
|
|
|
|
1976
|
51
|
232
June
|
Yes
|
|
|
|
|
1976
|
51
|
231
May
|
Yes
|
|
|
|
|
1976
|
51
|
230
April
|
Yes
|
|
|
|
|
1976
|
51
|
229
March
|
Yes
|
|
|
|
|
1976
|
51
|
228
February
|
Yes
|
|
|
|
|
1976
|
51
|
227
January
|
Yes
|
|
|
|
|
1975
|
50
|
226
December
|
Yes
|
|
|
|
|
1975
|
50
|
225
October/november
|
Yes
|
|
|
|
|
1975
|
50
|
224
September
|
Yes
|
|
|
|
|
1975
|
50
|
223
August
|
Yes
|
|
|
|
|
1975
|
50
|
222
July
|
Yes
|
|
|
|
|
1975
|
50
|
221
June
|
Yes
|
|
|
|
|
1975
|
50
|
219
April
|
Yes
|
|
|
|
|
1975
|
50
|
218
March
|
Yes
|
|
|
|
|
1975
|
50
|
217
February
|
Yes
|
|
|
|
|
1975
|
50
|
216
January
|
Yes
|
|
|
|
|
1974
|
49
|
215
November/December
|
Yes
|
|
|
|
|
1974
|
49
|
214
October
|
Yes
|
|
|
|
|
1974
|
49
|
213
September
|
Yes
|
|
|
|
|
1974
|
49
|
212
August
|
Yes
|
|
|
|
|
1974
|
49
|
211
July
|
Yes
|
|
|
|
|
1974
|
49
|
210
June
|
Yes
|
|
|
|
|
1974
|
49
|
209
May
|
Yes
|
|
|
|
|
1974
|
49
|
208
April
|
Yes
|
|
|
|
|
1974
|
49
|
207
March
|
Yes
|
|
|
|
|
1974
|
49
|
206
February
|
Yes
|
|
|
|
|
1974
|
49
|
205
January
|
Yes
|
|
|
|
|
1973
|
48
|
204
December
|
Yes
|
|
|
|
|
1973
|
48
|
203
November
|
Yes
|
|
|
|
|
1973
|
48
|
202
October
|
Yes
|
|
|
|
|
1973
|
48
|
201
September
|
Yes
|
|
|
|
|
1973
|
48
|
200
August
|
Yes
|
|
|
|
|
1973
|
48
|
199
July
|
Yes
|
|
|
|
|
1973
|
48
|
198
June
|
Yes
|
|
|
|
|
1973
|
48
|
197
May
|
Yes
|
|
|
|
|
1973
|
48
|
196
April
|
Yes
|
|
|
|
|
1973
|
48
|
195
March
|
Yes
|
|
|
|
|
1973
|
48
|
194
February
|
Yes
|
|
|
|
|
1973
|
48
|
193
January
|
Yes
|
|
|
|
|
1972
|
47
|
192
December
|
Yes
|
|
|
|
|
1972
|
47
|
191
November
|
Yes
|
|
|
|
|
1972
|
47
|
190
October
|
Yes
|
|
|
|
|
1972
|
47
|
189
September
|
Yes
|
|
|
|
|
1972
|
47
|
187
July
|
Yes
|
|
|
|
|
1972
|
47
|
186
June
|
Yes
|
|
|
|
|
1972
|
47
|
184
April
|
Yes
|
|
|
|
|
1971
|
46
|
180
December
|
Yes
|
|
|
|
|
1971
|
46
|
179
November
|
Yes
|
|
|
|
|
1971
|
46
|
178
September/OCtober
|
Yes
|
|
|
|
|
1971
|
46
|
177
August
|
Yes
|
|
|
|
|
1971
|
46
|
175
June
|
Yes
|
|
|
|
|
1971
|
46
|
174
May
|
Yes
|
|
|
|
|
1971
|
46
|
172
March
|
Yes
|
|
|
|
|
1971
|
46
|
171
January/February
|
Yes
|
|
|
|
|
1970
|
45
|
170
December
|
Yes
|
|
|
|
|
1970
|
45
|
169
November
|
Yes
|
|
|
|
|
1970
|
45
|
168
October
|
Yes
|
|
|
|
|
1970
|
45
|
167
September
|
Yes
|
|
|
|
|
1970
|
45
|
166
August
|
Yes
|
|
|
|
|
1970
|
45
|
165
July
|
Yes
|
|
|
|
|
1970
|
45
|
164
May/June
|
Yes
|
|
|
|
|
1970
|
45
|
163
April
|
Yes
|
|
|
|
|
1970
|
45
|
161
February
|
Yes
|
|
|
|
|
1970
|
45
|
160
January
|
Yes
|
|
|
|
|
1969
|
44
|
159
December
|
Yes
|
|
|
|
|
1969
|
44
|
158
November
|
Yes
|
|
|
|
|
1969
|
44
|
157
October
|
Yes
|
|
|
|
|
1969
|
44
|
156
September
|
Yes
|
|
|
|
|
1969
|
44
|
155
August
|
Yes
|
|
|
|
|
1969
|
44
|
153
June
|
Yes
|
|
|
|
|
1969
|
44
|
152
May
|
Yes
|
|
|
|
|
1969
|
44
|
151
April
|
Yes
|
|
|
|
|
1969
|
44
|
149
January-February
|
Yes
|
|
|
|
