Youporn.com pornotube.com, Redtube.com: sex and stats

This video is taken from this italian blog
We can find in it a lot of statistics of porno sites on web!
"SEX" is the word most searched in the network, followed by a wheel the words "amateur video", "girls video", "sex meetings" and "lesbians" and of course "Youporn" and "Redtube".
In the United States revenues for the year 2006 are estimated at porn to $ 2.84 billion dollars.
The 72% of visitors to porn sites are men. Il 28% women.
We estimate 372 Million Internet pages containing pictures amateur video porno eroticism etc etc, of which 3% is produced in the UK and 4% in Germany, 89% in the USA (Redtube Pornotube and Youporn precisely).