1 817 ฿ 1 604 ฿ 0 Jan 1 817 ฿ Feb 1 663 ฿ Mar 1 817 ฿ Apr 1 755 ฿ May 1 614 ฿ Jun 1 604 ฿ Jul 1 724 ฿ Aug 1 659 ฿ Sep 1 609 ฿ Oct 1 755 ฿ Nov 1 817 ฿ Dec 1 663 ฿