[Q] Internet Statistics

Folks,

If I wish to see statistics with graphs and tables about Internet FREELY
- including some of the following information

    . trends of Internet multicast traffic 
    . trends of Internet unicast traffic
    . trends of port<service> specific traffic
    . trends of wireless Internet traffic

at a point in the Internet, what site shall I visit ?

I found ISOC statistics link page little helped me.

Jiwoong

PS "trends" assumes that x axis stands for time.. y for bandwidth...