*Australian Net Debt Expected To Peak At 6.1% Of GDP In 2011-12, Half The Level Expected A Year Ago: Treasurer

*Australian Budget To Return To Surplus Three Years Ahead Of Schedule In 2012-13: Treasurer

*Australian Treasurer: Underlying Cash Deficit Of A$40.8 Bln Expected In 2010-11

Pound Climbs To 4-day High Against Euro

Estonian Economy Shrinks In Q1