year | # of sources | % |
---|---|---|
2015 | 268 | 3.86 |
2016 | 167 | 2.41 |
2017 | 183 | 2.64 |
2018 | 234 | 3.37 |
2019 | 836 | 12.05 |
2020 | 4476 | 64.50 |
2021 | 747 | 10.77 |
month | # of sources | % |
---|---|---|
2015-11 | 196 | 2.82 |
2019-05 | 480 | 6.92 |
2020-09 | 3950 | 56.92 |
2021-03 | 230 | 3.31 |
2021-04 | 182 | 2.62 |