US DATA: GDP revisions stem from Q1:2011 back to 2002. Growth was
rev up in 2010 (now +3.0%, up 0.1pt) and down in 2008-09, but the
Commerce Dept said the general picture was not changed. That is, there
were no changes to signs in any qtr under revision. The methodology
changes incl petroleum imports, which now will be calcaulated using
quantity data, and financial services data, where qtrly surveys will be
used. Mtg servicing/interest data also were recalculated.