3 788 ฿ 3 638 ฿ 0 Jan 3 788 ฿ Feb 3 788 ฿ Mar 3 788 ฿ Apr 3 668 ฿ May 3 638 ฿ Jun 3 641 ฿ Jul 3 652 ฿ Aug 3 679 ฿ Sep 3 679 ฿ Oct 3 726 ฿ Nov 3 726 ฿ Dec 3 726 ฿