2006 Mexican general election
General elections were held in Mexico on Sunday, 2 July 2006. Voters went to the polls to elect a new President of the Republic to serve a six-year term, replacing then President Vicente Fox (ineligible for re-election under the 1917 Constitution); 500 members of the Chamber of Deputies (300 by the first-past-the-post system and 200 by proportional representation) to serve for three-year terms; and 128 members of the Senate (three per state by limited voting and 32 by proportional representation from national party lists) to serve for six-year terms.
Source: Wikipedia — 2006 Mexican general election (CC BY-SA 4.0)