ECU Libraries Catalog
- 2005 to 2005 55,750
- 2006 to 2006 51,711
- 2007 to 2007 48,562
- 2008 to 2008 50,741
- 2009 to 2009 47,626
- 2010 to 2010 51,819
- 2011 to 2011 50,390
- 2012 to 2012 48,969
- 2013 to 2013 49,814
- 2014 to 2014 47,194
- 2015 to 2015 43,647
- 2016 to 2016 40,396
- 2017 to 2017 36,246
- 2018 to 2018 39,030