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)
});