1 601 ฿ 1 438 ฿ 0 Jan 1 601 ฿ Feb 1 463 ฿ Mar 1 478 ฿ Apr 1 509 ฿ May 1 440 ฿ Jun 1 466 ฿ Jul 1 438 ฿ Aug 1 451 ฿ Sep 1 455 ฿ Oct 1 463 ฿ Nov 1 451 ฿ Dec 1 509 ฿