No. of files created
Image: JISCmail logo
800 
_
600 
_
400 
_
200 
_
0 
_
0
0
0
0
0
0
0
22
77
86
95
97
142
127
101
113
102
98
88
78
112
56
86
144
133
110
175
89
125
121
104
214
161
193
145
92
126
195
298
102
157
203
160
258
277
191
386
280
399
266
216
138
540
481
272
234
223
203
220
259
141
260
389
253
215
757
558
492
248
342
508
752
323
478
326
281
308
227
426
560
237
443
461
580
264
379
437
230
450
445
628
573
322
297
312
309
239
438
210
411
156
414
297
291
247
222
337
283
227
261
389
206
418
356
244
438
121
165
253
591
373
322
204
509
188
182
0
0
0
0
0
0
0
0
0
0
0
0
 

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Note: Not available prior to July 2001