3 691 ฿ 3 607 ฿ 0 Jan 3 650 ฿ Feb 3 627 ฿ Mar 3 682 ฿ Apr 3 634 ฿ May 3 638 ฿ Jun 3 653 ฿ Jul 3 631 ฿ Aug 3 691 ฿ Sep 3 629 ฿ Oct 3 663 ฿ Nov 3 648 ฿ Dec 3 607 ฿