Wow, that's something else. About the only thing I can say is that looking at the difference between numbers we are seeing is reinforcing the need for me to finish a side project I have been working on. Information on the various markets is too hard to get, and very unreliable.
As for the clickable links, you can create one by clicking on the icon above the text entry window that looks like a globe with a couple of chain links on the lower right hand corner. A pop-up will appear, and you simply put the link in the URL field on the pop-up. If you want to get fancy, you can click on the SOURCE icon to see the HTML code and edit it by hand.