1 663 ฿ 1 359 ฿ 0 Jan 1 368 ฿ Feb 1 359 ฿ Mar 1 571 ฿ Apr 1 540 ฿ May 1 469 ฿ Jun 1 497 ฿ Jul 1 663 ฿ Aug 1 651 ฿ Sep 1 601 ฿ Oct 1 540 ฿ Nov 1 447 ฿ Dec 1 437 ฿