I want to understand the demand for a product that would facilitate
the easy creation and maintenance of new web sites.  In doing so, I
need help establishing market size in 6 different segments.  Please
find current and projected market sizes (years 2001 - 2005) for each
segment.  I will also accept data that sufficiently establishes demand
for such a product in each market:

1) PUBLISHING
How many media companies in the UK?
How many media companies in the UK have a web site?
How many magazines in the UK?  
How many business-to-business or trade magazines in the UK?
How many business-to-business or trade magazines in the UK have a web
site?

2) PR COMPANIES
How many PR companies in the UK?
How many PR companies in the UK have a web site?
How many PR companies in the UK build web sites for their clients?

3) DESIGN AGENCIES
How many design agencies in the UK?
How many design agencies in the UK build web sites for their clients?

4) eGOVERNMENT
How many local authorities in the UK?
How many local authorities in the UK have a web site?
How many nonprofits in the UK?
How many nonprofits in the UK have a web site?
How many UK government agencies?
How many UK government agencies have a web site or intranet presence?

5) SMALL BUSINESS
How many small businesses in the UK?
How many small businesses in the UK have a web site?
What is the percent of UK small businesses who want or need a web
site?

6) CONSUMERS
Global Population
Percent of global population with access to the Internet
Percent of global population who regularly use the Internet
Number of personal web sites on the Internet 
Percent of population who want or need a web site for personal use

many of all. I would like to be payed.