1 667 ฿ 1 413 ฿ 0 Jan 1 478 ฿ Feb 1 571 ฿ Mar 1 478 ฿ Apr 1 509 ฿ May 1 482 ฿ Jun 1 474 ฿ Jul 1 480 ฿ Aug 1 453 ฿ Sep 1 413 ฿ Oct 1 631 ฿ Nov 1 667 ฿ Dec 1 437 ฿