Via DomainBits:

Increase in Value - 2004 to 2007
.com - mean 311%
.com - median 443%
.net - mean 104.5%
.net - median 53%
.org - mean 79%
.org - median 135%
.info - mean 117%
.info - median 107%
.de - mean 63.5%
.de - median 40.6%
.co.uk - mean 180%
.co.uk - median 52.4%

A little surprising to see co.uk doing better than .net and .org (that is likely because I don’t play with ccTLD’s). Rest seems to be in line with my beliefs.

Read the complete post at http://www.conceptualist.com/fedclick.php?ref=http://www.conceptualist.com/2007/12/05/which-domain-extension-increases-in-value-fastest/&id=998