I happened to look at the following web page again this morning and noticed that it has been updated as the page is now dated as 2010-Apr-27.
http://www.unicode.org/~scherer/emoji4unicode/snapshot/utc.html
I had followed the link from the following thread.
The thread is the “High Plane Unicode Mapping” thread in the support forum.
William Overington
11 May 2010