Acquisition roundup

A summary of Google's acquisitions:

Company	Service	Date	Cost
Urchin	Web Analytics	03/29/2005	$30M
ZipDash	Traffic Info	2004	$56M*
Where2	Google Maps	2004	*
Keyhole	3D Maps	10/01/2004	*
Picassa	Photo Sharing	07/01/2004	*
Pyra Labs	Blogger	02/01/2003	?

* Google spent $56M acquiring four companies in 2004.