Accession year
- 18991 objects
- 1900 to 19091,063 objects
- 1910 to 191957 objects
- 1920 to 192922 objects
- 1930 to 193960 objects
- 1940 to 194922 objects
- 1950 to 1959110 objects
- 1960 to 1969254 objects
- 1970 to 19792,404 objects
- 1980 to 1989142 objects
- 1990 to 19959 objects