Philippine President Benigno Aquino hands his ballot to election workers during midterm elections in his hometown in Hacienda Luisita, Tarlac, in northern Philippines May 13, 2013 in this handout ... more 

Philippine President Benigno Aquino hands his ballot to election workers during midterm elections in his hometown in Hacienda Luisita, Tarlac, in northern Philippines May 13, 2013 in this handout provided by the Malacanang Presidential Palace. More than 50 million Filipinos will cast their votes for a new set of lawmakers and local officials on Monday, a referendum of sorts halfway through the six-year term of Philippine President Benigno Aquino who tackled corruption and restored business confidence that led to credit-rating upgrades. Malacanang Presidential Palace/Handout via Reuters (PHILIPPINES - Tags: POLITICS ELECTIONS) ATTENTION EDITORS - NO SALES. NO ARCHIVES. FOR EDITORIAL USE ONLY. NOT FOR SALE FOR MARKETING OR ADVERTISING CAMPAIGNS. THIS IMAGE HAS BEEN SUPPLIED BY A THIRD PARTY. IT IS DISTRIBUTED, EXACTLY AS RECEIVED BY REUTERS, AS A SERVICE TO CLIENTS less