| http://www.w3.org/ns/prov#value | - for the three months ended March 31, 2011)13,731 9,985Research, consulting and other expenses - business development1,116 708Total operating costs and expenses34,696 40,455Operating income64,344 20,675 Interest and investment income56 29Income from operations before provision for income taxes64,400 20,704Provision for income taxes(14,747) (7,148)Net income including noncontrolling interests in ope
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