| 2eBook | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Jan | Feb | Mar | Apr | May | Jun | July | Aug | Sept | Oct | Nov | Dec | |
| 2016 | 69 | 87 | 73 | 98 | 93 | 24 | 187 | 102 | 132 | |||
| 2015 | 192 | 127 | 268 | 237 | 206 | 131 | 200 | 101 | 280 | 85 | 116 | 43 |
| 2014 | 64 | 85 | 70 | 128 | 368 | 157 | 80 | 128 | 225 | 173 | 103 | 189 |
| 2013 | 80 | 56 | 28 | 106 | 57 | 33 | 83 | 57 | 88 | 124 | 188 | 67 |
| 2012 | 46 | 87 | 66 | 44 | 57 | 92 | 53 | 122 | 168 | 60 | 62 | 24 |
| 2011 | 10 | 94 | 66 | 61 | 105 | |||||||