1 509 ฿ 1 263 ฿ 0 Jan 1 263 ฿ Feb 1 263 ฿ Mar 1 263 ฿ Apr 1 509 ฿ May 1 399 ฿ Jun 1 508 ฿ Jul 1 509 ฿ Aug 1 507 ฿ Sep 1 506 ฿ Oct 1 263 ฿ Nov 1 263 ฿ Dec 1 263 ฿