LIAS CAT Transactions, Annual

LIAS Statistics ... CAT Transactions

Number of CAT Transactions per Year:
1993 - 1997
	1993	1994	1995	1996	1997
Total Transactions	47,216,848	50,039,068	50,375,069	42,678,651	39,064,838
Searches	10,731,753	11,038,773	12,017,177	10,045,307	8,600,376
Browses	10,056,395	9,969,870	10,305,719	8,704,739	6,431,531
Displays	16,250,652	18,500,082	16,947,890	14,609,985	12,052,233
Processing	2,460,899	2,266,030	2,907,633	2,554,027	2,910,557
Acquisitions	Not Available	40,925	258,668	252,546	284,106

(Transactions are summarized in six broad categories: Searches of all types (Keyword, Search, Author, etc.), Browses (use of the Next, Prev, and similar commands), Displays (selecting a citation or record, going Back, etc.), Processing (any processing related command such as Done, Newrec, etc.), and Acquisitions (any acquisitions related command such as Order, Invoice, etc.) Total Transactions is the number of Searches, Browses, Displays, Processing, and Acquisitions transactions plus all other transactions which do not fall into one of these categories.)

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