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PCC Statistics - NACO/BIBCO/SACO/CONSER at a glance
Total Summary Statistics
| Fiscal
Year 2001 (October 1, 2000--September 30, 2001) |
| Category |
FY 2000 |
FY 2001 |
FY 2001
as % of FY2000 |
Total PCC to date |
| Bibliographic Records (BIBCO) |
64,004 |
72,952 |
114% |
428,751 |
| Bibliographic Record Changes |
3,212 |
3,367 |
105% |
88,123 |
| New Name Authority Records (NACO) |
128,160 |
142,555 |
111% |
1,683,955 |
| New Series Authority Records (NACO) |
8,953 |
9,419 |
105% |
79,291 |
| Changed Names (NACO)** |
33,924 |
41,653 |
123% |
** |
| Changed Series (NACO)** |
2,502 |
2,693 |
108% |
** |
| Total Changed NARs/SARs (NACO) |
36,426 |
44,346 |
122% |
39,1677 |
| New Subject Headings (SACO) |
2,791 |
2,631 |
94% |
21,643 |
| Subject Heading Changes (SACO) |
621 |
388 |
62% |
5,812 |
| New Class Numbers (SACO) |
979 |
2,043 |
209% |
8,983 |
| Class Number Changes (SACO) |
55 |
92 |
167% |
570 |
| Authentications (1) (CONSER) |
28,693 |
26,585 |
93% |
932,713 |
| Maintenance (2) (CONSER) |
38,522 |
37,114 |
96% |
n/a |
**Prior to FY98, these figures were not reported separately;
(1) Authentications include CONSER authentications of original records,
and subsequent authentications at the full, core, and MLC levels; (2)
Includes 3,373 updated records from the Publication Patterns Initiative.
In addition, cleanup projects by OCLC changed 122,460 NARs and SARs
in FY2001. |
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