| Year | Earnings per share (Baht) | Dividend Payment (Baht/Share) |
| 2019 | 7.07 | 4.25 |
| 2018 | 7.14 | 5.00 |
| 2017 | 6.78 | 5.00 |
| 2016 | 6.55 | 6.00 |
| 2015 | 3.92 | 3.00 |
| 2014 | 3.24 | 1.85 |
| 2013 | 5.25 | 2.65 |
| 2012 | 4.85 | 2.40 |
| 2011 | 4.50 | 2.40 |
| 2010 | 4.97 | 2.40 |
| 2009 | 4.26 | 2.00 |
| 2008 | 3.57 | 1.75 |
| 2007 | 4.07 (restated) | 2.30 |
| 2006 | 3.98 | 2.20 |
| 2005 | 4.95 | 2.30 |
| 2004 | 4.77 | 2.25 |
| 2003 | 5.74 | 2.25 |
| 2002 | 4.25 | 2.00 |
| 2001 | 4.59 | 2.00 |
| 2000 | 10.98 | 1.50 |
| 1999 | 5.00 | 0 |
| 1998 | (-3.37) | 0 |