1 755 ฿ 1 549 ฿ 0 Jan 1 669 ฿ Feb 1 549 ฿ Mar 1 571 ฿ Apr 1 559 ฿ May 1 725 ฿ Jun 1 551 ฿ Jul 1 755 ฿ Aug 1 632 ฿ Sep 1 755 ฿ Oct 1 632 ฿ Nov 1 601 ฿ Dec 1 550 ฿