1 509 ฿ 1 223 ฿ 0 Jan 1 509 ฿ Feb 1 447 ฿ Mar 1 386 ฿ Apr 1 324 ฿ May 1 223 ฿ Jun 1 438 ฿ Jul 1 369 ฿ Aug 1 394 ฿ Sep 1 351 ฿ Oct 1 417 ฿ Nov 1 355 ฿ Dec 1 447 ฿