Total number of subscribers
Image: JISCmail logo
2000000 
_
1500000 
_
1000000 
_
500000 
_
_
0
0
0
398539
400000
425000
452351
456465
454434
462596
470692
479693
482659
491159
498136
503801
509497
513914
527626
530322
525484
528647
531612
537321
514623
522097
526489
532567
534237
537479
541211
545366
546773
550130
557918
563993
567358
578820
590994
598694
603463
600577
605494
607356
608851
604330
611545
577567
581089
586875
592465
599660
607553
617311
620639
624209
627115
628954
625860
635263
642437
650119
657628
660071
664388
675842
678588
680827
674558
680449
694269
700763
704285
716292
718307
721689
726165
729831
735167
740062
825980
834941
867497
874976
883545
904651
912762
911274
916598
921870
927405
929430
937174
943521
964122
1015918
1015187
1023592
1038757
1077944
1080904
1084041
1096264
1104555
1126353
1145390
1379406
1386963
1390059
1397113
1411786
1432012
1446253
1462631
1466331
1476931
1482457
1522956
1652086
1666891
1698868
1628373
1636536
1647059
1647424
1732134
1746751
1434291
1449287
1451084
1501702
1531504
1862631
1884053
1933002
1644120
1652759
1659956
 

2000
Dec

2001
Jan

2001
Feb

2001
Mar

2001
Apr

2001
May

2001
Jun

2001
Jul

2001
Aug

2001
Sep

2001
Oct

2001
Nov

2001
Dec

2002
Jan

2002
Feb

2002
Mar

2002
Apr

2002
May

2002
Jun

2002
Jul

2002
Aug

2002
Sep

2002
Oct

2002
Nov

2002
Dec

2003
Jan

2003
Feb

2003
Mar

2003
Apr

2003
May

2003
Jun

2003
Jul

2003
Aug

2003
Sep

2003
Oct

2003
Nov

2003
Dec

2004
Jan

2004
Feb

2004
Mar

2004
Apr

2004
May

2004
Jun

2004
Jul

2004
Aug

2004
Sep

2004
Oct

2004
Nov

2004
Dec

2005
Jan

2005
Feb

2005
Mar

2005
Apr

2005
May

2005
Jun

2005
Jul

2005
Aug

2005
Sep

2005
Oct

2005
Nov

2005
Dec

2006
Jan

2006
Feb

2006
Mar

2006
Apr

2006
May

2006
Jun

2006
Jul

2006
Aug

2006
Sep

2006
Oct

2006
Nov

2006
Dec

2007
Jan

2007
Feb

2007
Mar

2007
Apr

2007
May

2007
Jun

2007
Jul

2007
Aug

2007
Sep

2007
Oct

2007
Nov

2007
Dec

2008
Jan

2008
Feb

2008
Mar

2008
Apr

2008
May

2008
Jun

2008
Jul

2008
Aug

2008
Sep

2008
Oct

2008
Nov

2008
Dec

2009
Jan

2009
Feb

2009
Mar

2009
Apr

2009
May

2009
Jun

2009
Jul

2009
Aug

2009
Sep

2009
Oct

2009
Nov

2009
Dec

2010
Jan

2010
Feb

2010
Mar

2010
Apr

2010
May

2010
Jun

2010
Jul

2010
Aug

2010
Sep

2010
Oct

2010
Nov

2010
Dec

2011
Jan

2011
Feb

2011
Mar

2011
Apr

2011
May

2011
Jun

2011
Jul

2011
Aug

2011
Sep

2011
Oct

2011
Nov

2011
Dec

2012
Jan

2012
Feb

2012
Mar

2012
Apr

2012
May
 
Note: Figures prior to September 2001 from old reports. Not available prior to March 2001