1 694 ฿ 1 489 ฿ 0 Jan 1 694 ฿ Feb 1 571 ฿ Mar 1 571 ฿ Apr 1 540 ฿ May 1 515 ฿ Jun 1 514 ฿ Jul 1 523 ฿ Aug 1 489 ฿ Sep 1 516 ฿ Oct 1 571 ฿ Nov 1 632 ฿ Dec 1 571 ฿