1 632 ฿ 1 355 ฿ 0 Jan 1 355 ฿ Feb 1 509 ฿ Mar 1 540 ฿ Apr 1 632 ฿ May 1 447 ฿ Jun 1 547 ฿ Jul 1 447 ฿ Aug 1 571 ฿ Sep 1 571 ฿ Oct 1 478 ฿ Nov 1 601 ฿ Dec 1 509 ฿