Input (grade 8): Since 1991, coins of denominations of 5, 10 and 25 pesos have been introduced.
Output (grade 8): Coins were introduced in 1937 in denominations of 1, 5, 10, 25 and 50 centavos. Since 1991, coins of denominations 1, 5, 10 and 25 pesos have been introduced.