In1973 Mexican legislative election the Institutional Revolutionary Party got the highest votes of 10,458,618 while the National Action Party (conservative political party in Mexico) got the 2nd highest votes of 2,207,069.
Institutional Revolutionary Party 10,458,618 National Action Party 2,207,069 The National Action Party (Spanish: Partido Accion Nacional, PAN) is a conservative political party in Mexico founded in 1938. 
