4 003 ฿ 3 480 ฿ 0 Jan 3 675 ฿ Feb 3 911 ฿ Mar 3 572 ฿ Apr 3 651 ฿ May 3 505 ฿ Jun 3 503 ฿ Jul 3 526 ฿ Aug 4 003 ฿ Sep 3 526 ฿ Oct 3 480 ฿ Nov 3 911 ฿ Dec 3 631 ฿