The full UBS 2006 report is now here (previous link was to the media release - the link below is the full report and has much more detail):
http://www.ubs.com/1/ShowMedia/ubs_ch/wealth_mgmt_ch/research?contentId=103982&name=eng.pdf
Sam, they go into more detail about the items used in their...
2006 version of that UBS report can be found here: http://www.ubs.com/1/ShowMedia/media_overview/media_global/mediareleases/search1/search10?contentId=103132&name=PuL_2006_en.pdf
Here's a different one, annually updated from Mercer HR...