I thought I would trawl through my own blogroll and others to note down feed burner numbers.
It's interesting who lists and who doesn't. I don't think one can deduce because a feed is not listed that it is small.
Top Rank Blog
7925
SEOmoz
7033
Marketing Pilgrim
5402
Wolf Howl
3597
seopedia.org
1564
seo-scoop.com
1502
andybeard.eu
1148
smallbusinesssem.com
1034
Search Marketing Standard
1006
stepforth.com
720
shimonsandler.com
654
Dead
Commerce 360
641
seodisco.com
371
blog.seoptimise.com
348
web professor
280
vanessafoxnude.com
210
yackyack.co.uk
Dead
zzmarketing.co.uk
109
viperchill.com
46
Dead
eplanit.biz
15
Social Media Marketing
cavitate.net
438
Bloggers
problogger.net
24242
copyblogger.com
17757
shoemoney.com
9084
johnchow.com
5410
Dead
netbusinessblog.com
1414
vinnylingham.com
944
copyblogger.com
Marketing
lonelymarketer.com
494