year | # of sources | % |
---|---|---|
2010 | 255947 | 20.85 |
2011 | 786395 | 64.05 |
2012 | 87499 | 7.13 |
2013 | 97877 | 7.97 |
month | # of sources | % |
---|---|---|
2010-12 | 255947 | 20.85 |
2011-07 | 66298 | 5.40 |
2011-08 | 276729 | 22.54 |
2011-09 | 121904 | 9.93 |
2011-10 | 55933 | 4.56 |
2011-11 | 82890 | 6.75 |
2011-12 | 124433 | 10.14 |
2012-05 | 58755 | 4.79 |
2013-05 | 97877 | 7.97 |