No. of potential spams detected
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25000000 
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20000000 
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10000000 
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0
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0
715
1029
935
212
34
32
34
34
44
34
50
71
70
77
90
68
69
55
74
31469
34082
40138
45347
39805
32287
48672
58337
75000
122202
190860
109513
98901
183156
391437
143695
155711
168550
145679
203046
246961
501444
486040
499594
391433
546555
484921
597834
631805
766165
907541
893765
747566
883654
1163699
823595
1233851
1309743
790907
912050
972792
2037674
1429443
4379003
1983159
3711203
1686945
2265131
3719929
3882737
5372905
11075627
13487757
15129975
5386040
18192458
24668636
18765149
17430637
23259251
18535660
18899912
14615546
14207467
13550246
11980503
14618829
10367167
6283996
9588445
8240291
12093945
11043551
13745783
9734896
8375897
15125989
15617851
10011728
10356825
9527682
9561294
7642216
6464822
9057875
8419920
9608424
13727543
11618383
10858019
9002988
7843582
6300082
4799056
4393210
3580334
2914003
2441230
4322312
4050241
3953316
4486853
3086177
1956632
1408373
2071250
1666893
2089839
1981965
1679142
 

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Note: Not available prior to Sep 2001. Figures from April 2003 include spam intercepted by site mail relays