3 497 ฿ 3 329 ฿ 0 Jan 3 497 ฿ Feb 3 474 ฿ Mar 3 433 ฿ Apr 3 393 ฿ May 3 418 ฿ Jun 3 424 ฿ Jul 3 405 ฿ Aug 3 348 ฿ Sep 3 353 ฿ Oct 3 385 ฿ Nov 3 329 ฿ Dec 3 487 ฿