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| January | February | March | April | May | June | July | August | September | October | November | December | Total |
Events with only one report | 3729 | 3195 | 3413 | 2869 | 2664 | 2473 | 3098 | 4298 | 3642 | 3999 | 5018 | 4672 | 43070 |
Events with 1< number of reports <= 10 | 1440 | 1252 | 1352 | 1113 | 1047 | 956 | 1167 | 1737 | 1581 | 1702 | 2449 | 1853 | 17649 |
Events with 10< number of reports <= 25 | 179 | 149 | 154 | 131 | 97 | 77 | 113 | 129 | 166 | 165 | 235 | 179 | 1774 |
Events with 25< number of reports <= 50 | 40 | 52 | 67 | 33 | 26 | 35 | 42 | 31 | 67 | 70 | 83 | 57 | 603 |
Events with 50< number of reports < 100 | 28 | 32 | 32 | 22 | 22 | 12 | 22 | 19 | 33 | 33 | 38 | 33 | 326 |
Events with more than 100 reports | 21 | 29 | 25 | 18 | 11 | 13 | 13 | 15 | 27 | 28 | 32 | 24 | 256 |
Total | 5437 | 4709 | 5043 | 4186 | 3867 | 3566 | 4455 | 6229 | 5516 | 5997 | 7855 | 6818 | 63678 |