year | # of sources | % |
---|---|---|
2013 | 4191 | 18.36 |
2014 | 2162 | 9.47 |
2015 | 4296 | 18.82 |
2016 | 4303 | 18.85 |
2017 | 6816 | 29.86 |
2018 | 677 | 2.97 |
month | # of sources | % |
---|---|---|
2013-03 | 2167 | 9.49 |
2013-04 | 1064 | 4.66 |
2015-04 | 627 | 2.75 |
2015-12 | 1939 | 8.49 |
2016-01 | 589 | 2.58 |
2016-12 | 513 | 2.25 |
2017-01 | 598 | 2.62 |
2017-03 | 1813 | 7.94 |
2017-09 | 510 | 2.23 |
2017-12 | 820 | 3.59 |
2018-01 | 677 | 2.97 |