3 880 ฿ 3 201 ฿ 0 Jan 3 603 ฿ Feb 3 634 ฿ Mar 3 511 ฿ Apr 3 695 ฿ May 3 201 ฿ Jun 3 377 ฿ Jul 3 514 ฿ Aug 3 665 ฿ Sep 3 559 ฿ Oct 3 416 ฿ Nov 3 603 ฿ Dec 3 880 ฿