Traffic
| Impact factor | SJR | SNIP | |
| 2016 | 4.133 | 2.793 | 1.010 |
| 2015 | 3.721 | 2.981 | 1.020 |
| 2014 | 4.350 | 3.279 | 1.080 |
| 2013 | 4.714 | 3.743 | 1.140 |
| 2012 | 4.652 | 3.898 | 1.130 |
| 2011 | 4.919 | 3.980 | 1.050 |
| 2010 | 5.278 | 4.433 | 1.190 |
| 2009 | 6.255 | 5.032 | 1.220 |
| 2008 | 5.709 | 4.989 | 1.140 |
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