1 601 ฿ 1 134 ฿ 0 Jan 1 601 ฿ Feb 1 540 ฿ Mar 1 509 ฿ Apr 1 447 ฿ May 1 134 ฿ Jun 1 487 ฿ Jul 1 499 ฿ Aug 1 505 ฿ Sep 1 469 ฿ Oct 1 571 ฿ Nov 1 508 ฿ Dec 1 489 ฿