22 581 ฿ 13 111 ฿ 0 Jan 20 662 ฿ Feb 20 864 ฿ Mar 20 047 ฿ Apr 18 304 ฿ May 13 702 ฿ Jun 13 400 ฿ Jul 13 210 ฿ Aug 13 111 ฿ Sep 18 754 ฿ Oct 14 039 ฿ Nov 14 308 ฿ Dec 22 581 ฿