13
Graph 2
Monograph and Serial Expenditures
in ARL Libraries, 1986-2006*
-30%
20%
70%
120%
170%
220%
270%
320%
1986 1988 1990 1992 1994 1996 1998 2000 2002 2004 2006
Source: ARL Statistics 2005-06, Association of Research Libraries, Washington, D.C.
*Includes electronic resources from 1999-2000 onward.
%
Change
Since
1986
Serial Unit Cost
(+180%)
Serial
Expenditures
(+321%)
Monograph
Unit Cost
(+78%)
Monograph
Expenditures
(+82%)
Serials
Purchased
(+51%)
Monographs
Purchased
(+1%)
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