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PCC Statistics - NACO/BIBCO/SACO/CONSER-At-A-Glance

Total Summary Statistics (.PDF version available)

FY03 (October 1, 2002--September 31, 2003)
Category FY
2003
FY 2002 FY 2003
as % of FY2002
Total PCC to date
Bibliographic Records (BIBCO) 74,793 82,068 46% 585,558
Bibliographic Record Changes 7,043 4,865 94% 100,031
New Name Authority Records (NACO) 167,163 162,363 49% 2,013,481
New Series Authority Records (NACO) 9,324 10,044 47% 98,659
Changed Names (NACO)** 48,7190 43,700 54% **
Changed Series (NACO)** 2,373 2,415 49% **
Total Changed NARs/SARs (NACO) 51,083 46,115 54% 488,875
New Subject Headings (SACO) 3,509 3,165 49% 28,317
Subject Heading Changes (SACO) 420 442 42% 6,674
New Class Numbers (SACO) 1,763 2,551 43% 13,297
Class Number Changes (SACO) 2 4 50% 576
Authentications (1) (CONSER) 22,342 29,246 36% 984,301
Maintenance (CONSER) 36,747 35,653 46% n/a
**Prior to FY98, these figures were not reported separately; (1) Authentications include CONSER authentications of original records, and existing unauthenticated records at full, core, and MLC levels.
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  January 3, 2008
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