Bueng Kan, the 77th province, was newly established on March 23, 2011, separated from Nong Khai province.
| Дата | Значение | Изменение, % |
|---|---|---|
| 2012 | 15,54 | 3,04% |
| 2011 | 15,08 | 3,69% |
| 2010 | 14,54 | -4,22% |
| 2009 | 15,18 | -1,44% |
| 2008 | 15,40 | -1,97% |
| 2007 | 15,71 | 3,00% |
| 2006 | 15,26 | -0,88% |
| 2005 | 15,39 | -0,56% |
| 2004 | 15,48 | 4,68% |
| 2003 | 14,79 |