| Merrill-Cazier Collection Age: October 2006 | |||
| Publication Date | # Titles by Pub. Date | % Titles by Pub. Date | |
| Pre-1500 | 151 | 0.02% | |
| 1500-1599 | 11 | 0.00% | |
| 1600-1699 | 66 | 0.01% | |
| 1700-1799 | 340 | 0.05% | |
| 1800-1849 | 1,252 | 0.19% | |
| 1850-1899 | 8,121 | 1.21% | |
| 1900-1924 | 19,752 | 2.95% | |
| 1925-1949 | 40,517 | 6.06% | |
| 1950-1959 | 33,402 | 5.00% | |
| 1960-1969 | 78,319 | 11.71% | |
| 1970-1979 | 112,662 | 16.85% | |
| 1980-1989 | 139,766 | 20.90% | |
| 1990-1999 | 158,536 | 23.71% | |
| 2000 | 13,909 | 2.08% | |
| 2001 | 10,658 | 1.59% | |
| 2002 | 12,287 | 1.84% | |
| 2003 | 10,945 | 1.64% | |
| 2004 | 10,445 | 1.56% | |
| 2005 | 10,441 | 1.56% | |
| 2006 | 4,392 | 0.66% | |
| Other | 2,682 | 0.40% | |
| Library Total | 668,654 | 99.99% | |