4 020 ฿ 3 228 ฿ 0 Jan 3 270 ฿ Feb 3 695 ฿ Mar 3 294 ฿ Apr 3 757 ฿ May 3 245 ฿ Jun 3 228 ฿ Jul 3 511 ฿ Aug 3 572 ฿ Sep 3 541 ฿ Oct 3 387 ฿ Nov 3 757 ฿ Dec 4 020 ฿