Since NUMBER@1 , coins of denominations of NUMBER@2 , NUMBER@3 and NUMBER@4 pesos have been introduced .

Coins were introduced in NUMBER@5 in denominations of NUMBER@6 , NUMBER@2 , NUMBER@3 , NUMBER@4 and NUMBER@7 centavos . Since NUMBER@1 , coins of denominations NUMBER@6 , NUMBER@2 , NUMBER@3 and NUMBER@4 pesos have been introduced .
