Goto Page Properties > Execute When Page Load > Copy-Pest Below Code with year page item.
$('#P51_NEW_2').autoNumeric('init',
  {
    allowDecimalPadding: false,
    currencySymbol: "$",
    decimalPlaces: 0,
    roundingMethod: "D",
    mDec: '0',
    minimumValue: "0"  -- (nagetive value not allowed)
});