KILOS DE TORTILLA QUE SE   COMPRABAN CON UN SALARIO MINIMO.

AÑO                                        KILOS                         SALARIO MINIMO

1972                                        41.53                                   $33.23

1982                                        51.00                                   $318.28

1992                                        35.00                                   $805.60

2002                                        13.30                                   $39.74

2012                                        4.00                                     $60.50