3 677 ฿ 3 173 ฿ 0 Jan 3 677 ฿ Feb 3 649 ฿ Mar 3 592 ฿ Apr 3 173 ฿ May 3 478 ฿ Jun 3 369 ฿ Jul 3 668 ฿ Aug 3 573 ฿ Sep 3 653 ฿ Oct 3 671 ฿ Nov 3 598 ฿ Dec 3 626 ฿