19 773 ฿ 16 954 ฿ 0 Jan 18 012 ฿ Feb 18 893 ฿ Mar 19 227 ฿ Apr 17 495 ฿ May 17 456 ฿ Jun 17 196 ฿ Jul 17 240 ฿ Aug 17 912 ฿ Sep 19 773 ฿ Oct 16 954 ฿ Nov 17 465 ฿ Dec 17 201 ฿