ECU Libraries Catalog
- 1976 to 1976 20,826
- 1977 to 1979 56,315
- 1980 to 1981 33,317
- 1982 to 1984 58,815
- 1985 to 1986 46,555
- 1987 to 1989 73,996
- 1990 to 1991 54,788
- 1992 to 1994 98,260
- 1995 to 1996 73,407
- 1997 to 1999 121,683
- 2000 to 2001 83,408
- 2002 to 2002 45,230