year | # of sources | % |
---|---|---|
2007 | 40 | 2.39 |
2011 | 40 | 2.39 |
2012 | 34 | 2.03 |
2013 | 571 | 34.05 |
2014 | 55 | 3.28 |
2015 | 109 | 6.50 |
2016 | 620 | 36.97 |
2017 | 181 | 10.79 |
month | # of sources | % |
---|---|---|
2013-03 | 473 | 28.21 |
2015-04 | 58 | 3.46 |
2016-01 | 39 | 2.33 |
2016-05 | 149 | 8.88 |
2016-06 | 296 | 17.65 |
2016-10 | 39 | 2.33 |
2017-06 | 55 | 3.28 |