(28 October 2014) ARL has released the ARL Statistics 2012–2013, the latest in a series of annual publications that describe the collections, staffing, expenditures, and service activities of ARL’s 125 member libraries. Of these, 115 are university libraries (16 in Canada and 99 in the US); the remaining 10 are public, governmental, and nonprofit research libraries (1 in Canada, 9 in the US).
The full announcement with ordering details is here.