2 679 ฿ 1 509 ฿ 0 Jan 2 618 ฿ Feb 1 509 ฿ Mar 1 509 ฿ Apr 2 679 ฿ May 2 618 ฿ Jun 2 618 ฿ Jul 2 618 ฿ Aug 2 618 ฿ Sep 2 618 ฿ Oct 2 618 ฿ Nov 2 618 ฿ Dec 2 618 ฿