Sanborn Stats

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For definitions of "Sessions," Searches," and "Item Requests," see Release 4 of the COUNTER Code at https://www.projectcounter.org/wp-content/uploads/2016/02/APPA.pdf.

Item Requests by Year
Year, Item Requests
2020, 62836
2019, 205851
2018, 216218
2017, 232216
2016, 118157

Stats by Month
Month, Sessions, Searches, Item Requests
2020-04, 288, 759, 1933
2020-03, 2882, 7362, 18567
2020-02, 3245, 8498, 22964
2020-01, 3234, 9829, 19372
2019-12, 2548, 7151, 16170
2019-11, 2538, 6536, 13378
2019-10, 3291, 9680, 17128
2019-09, 3115, 8610, 18039
2019-08, 2796, 7250, 22584
2019-07, 2600, 8390, 27415
2019-06, 2432, 7538, 17617
2019-05, 2951, 8565, 24144
2019-04, 3014, 8635, 17453
2019-02, 1522, 4579, 8981
2019-01, 3222, 9785, 22942
2018-12, 2774, 7638, 16572
2018-11, 2862, 11024, 15004
2018-10, 3045, 8152, 15211
2018-09, 2728, 7056, 13223
2018-08, 3523, 9560, 19239
2018-07, 2761, 7549, 15553
2018-06, 2465, 6671, 13227
2018-05, 3203, 7640, 17294
2018-04, 3127, 9473, 21393
2018-03, 3313, 12023, 21904
2018-02, 3620, 10179, 22106
2018-01, 3451, 9671, 25492
2017-12, 2707, 6916, 15605
2017-11, 3539, 9573, 18783
2017-10, 3205, 9201, 17779
2017-09, 3406, 8986, 16261
2017-08, 2697, 8196, 16302
2017-07, 2707, 7543, 16069
2017-06, 2615, 7574, 17143
2017-05, 2978, 8554, 17256
2017-04, 2991, 8131, 15277
2017-03, 3417, 11696, 47767
2017-02, 2660, 8397, 15478
2017-01, 2972, 8815, 18496
2016-12, 2436, 7170, 17133
2016-11, 2603, 7877, 15457
2016-10, 2243, 7341, 14203
2016-09, 2311, 8420, 14249
2016-08, 2113, 5857, 11117
2016-07, 2571, 5659, 10511
2016-06, 2212, 6840, 11855
2016-05, 2210, 5507, 10528
2016-04, 2447, 7615, 13104