function maxMonthly(currentAge){

	if((currentAge>=18) && (currentAge<30)) {MaxValue=0.15}
	if((currentAge>=30) && (currentAge<40)) {MaxValue=0.20}
	if((currentAge>=40) && (currentAge<50)) {MaxValue=0.25}
	if(currentAge>=50) {MaxValue=0.30}
	
	return MaxValue;
}