4 475 ฿ 2 840 ฿ 0 Jan 3 665 ฿ Feb 3 788 ฿ Mar 3 880 ฿ Apr 2 840 ฿ May 3 449 ฿ Jun 3 175 ฿ Jul 3 511 ฿ Aug 4 475 ฿ Sep 3 535 ฿ Oct 3 221 ฿ Nov 3 000 ฿ Dec 3 595 ฿