1 632 ฿ 1 337 ฿ 0 Jan 1 540 ฿ Feb 1 417 ฿ Mar 1 478 ฿ Apr 1 571 ฿ May 1 337 ฿ Jun 1 417 ฿ Jul 1 478 ฿ Aug 1 478 ฿ Sep 1 478 ฿ Oct 1 478 ฿ Nov 1 601 ฿ Dec 1 632 ฿