712 ฿ 570 ฿ 0 Feb 712 ฿ Mar 570 ฿ Apr 570 ฿ May 605 ฿ Jun 605 ฿ Jul 605 ฿ Aug 570 ฿ Sep 605 ฿ Oct 605 ฿ Nov 605 ฿ Dec 605 ฿ 570 ฿