831 ฿ 663 ฿ 0 Jan 831 ฿ Feb 770 ฿ Mar 801 ฿ Apr 770 ฿ May 663 ฿ Jun 795 ฿ Jul 748 ฿ Aug 803 ฿ Sep 815 ฿ Oct 794 ฿ Nov 831 ฿ Dec 739 ฿