More than 100 U.S. magazines, twice the number from a year ago, now count significant numbers of digital editions among their circulation figures, according to the auditing firm BPA Worldwide. Here are the top 10 as of December 2004.
- eWeek: 65,000 among 400,100 circulation (16.2%)
- Computer Weekly: 40,065 among 139,817 (28.7%)
- Microsoft Certified Professional: 39,092 among 119,092 (32.8%)
- NASA Tech Briefs: 31,179 among 190,428 (16.4%)
- Electronic Weekly: 16,853 among 43,498 (38.7%)
- EDN: 16,397 among 134,025 (12.2%)
- ECN: 16,324 among 126,020 (13.0%)
- Computing: 15,000 among 115,000 (13.0%)
- SD Times: 13,997 among 51,481 (27.2%)
- Foreign Policy: 13,804 among 103,589 (13.3%)