Behaviour
| Impact factor | SJR | SNIP | |
| 2016 | 1.394 | 0.729 | 0.690 |
| 2015 | 1.315 | 0.717 | 0.540 |
| 2014 | 1.230 | 0.819 | 0.800 |
| 2013 | 1.401 | 0.757 | 0.700 |
| 2012 | 1.661 | 0.954 | 0.790 |
| 2011 | 1.568 | 0.879 | 0.690 |
| 2010 | 1.480 | 0.953 | 0.710 |
| 2009 | 1.471 | 0.948 | 0.740 |
| 2008 | 1.556 | 1.039 | 0.880 |
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