3 867 ฿ 3 781 ฿ 0 Jan 3 807 ฿ Feb 3 830 ฿ Mar 3 852 ฿ Apr 3 808 ฿ May 3 860 ฿ Jun 3 816 ฿ Jul 3 781 ฿ Aug 3 781 ฿ Sep 3 807 ฿ Oct 3 800 ฿ Nov 3 816 ฿ Dec 3 867 ฿