| Merrill-Cazier Collection Age: January 2006 | |||
| Publication Date | # Titles by Pub. Date | % Titles by Pub. Date | |
| Pre-1500 | 163 | 0.02% | |
| 1500-1599 | 11 | 0.00% | |
| 1600-1699 | 67 | 0.01% | |
| 1700-1799 | 345 | 0.05% | |
| 1800-1849 | 1,256 | 0.19% | |
| 1850-1899 | 8,125 | 1.21% | |
| 1900-1924 | 19,613 | 2.92% | |
| 1925-1949 | 40,343 | 6.01% | |
| 1950-1959 | 32,977 | 4.91% | |
| 1960-1969 | 77,784 | 11.59% | |
| 1970-1979 | 112,524 | 16.76% | |
| 1980-1989 | 140,089 | 20.87% | |
| 1990-1994 | 83,049 | 12.37% | |
| 1995-1999 | 75,872 | 11.30% | |
| 2000 | 13,978 | 2.08% | |
| 2001 | 10,741 | 1.60% | |
| 2002 | 12,300 | 1.83% | |
| 2003 | 11,094 | 1.65% | |
| 2004 | 10,687 | 1.59% | |
| 2005 | 10,911 | 1.63% | |
| 2006 | 6,557 | 0.98% | |
| 2007 | 299 | 0.04% | |
| Other | 2,538 | 0.38% | |
| Library Total | 671,323 | 100.00% | |