Impact factor
| Year | Impact Factor (IF) | Total Articles | Total Cites |
| 2018 | 1.037 | 135 | |
| 2017 | 1.129 | 113 | 2552 |
| 2016 | 1.119 | 106 | 2477 |
| 2015 | 0.897 | 111 | 2244 |
| 2014 | 0.783 | 115 | 2007 |
| 2013 | 0.679 | 98 | 1805 |
| 2012 | 0.714 | 91 | 1808 |
| 2011 | 0.569 | 102 | 1576 |
| 2010 | 0.552 | 108 | 1590 |
| 2009 | 0.637 | 110 | 1431 |
| 2008 | 0.538 | 100 | 1473 |