Imperial APC data (2006-2014)

"This data was collected from Imperial College London by Information Power Ltd on behalf of Jisc Collections in March and April 2014, along with the APC expenditure of 23 other UK higher education institutions. It lists APCs paid by Imperial College London during 2006-13 and the first two months of 2014. It is likely that many more articles published by Imperial authors were open access, but the full extent is not currently known. Some figures are missing and the data should not be treated as 100% accurate. It may be supplanted at a later date with more complete data. It has been publicly released with the permission of Imperial College London ..."