4 068 ฿ 3 331 ฿ 0 Jan 3 401 ฿ Feb 3 331 ฿ Mar 3 435 ฿ Apr 3 478 ฿ May 3 581 ฿ Jun 4 068 ฿ Jul 3 880 ฿ Aug 3 634 ฿ Sep 3 454 ฿ Oct 3 438 ฿ Nov 3 441 ฿ Dec 3 459 ฿