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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 14 |
| 1946 | 118 |
| 1947 | 54 |
| 1948 | 64 |
| 1949 | 21 |
| 1950 | 197 |
| 1951 | 131 |
| 1961 | 141 |
| 1962 | 289 |
| 1963 | 303 |
| 1964 | 483 |
| 1965 | 461 |
| 1966 | 435 |
| 1967 | 477 |
| 1968 | 601 |
| 1969 | 494 |
| 1970 | 502 |
| 1971 | 481 |
| 1972 | 530 |
| 1973 | 548 |
| 1974 | 621 |
| 1975 | 620 |
| 1976 | 660 |
| 1977 | 582 |
| 1978 | 606 |
| 1979 | 654 |
| 1980 | 650 |
| 1981 | 687 |
| 1982 | 636 |
| 1983 | 680 |
| 1984 | 798 |
| 1985 | 814 |
| 1986 | 905 |
| 1987 | 888 |
| 1988 | 869 |
| 1989 | 996 |
| 1990 | 1070 |
| 1991 | 1047 |
| 1992 | 1084 |
| 1993 | 912 |
| 1994 | 809 |
| 1995 | 925 |
| 1996 | 888 |
| 1997 | 1092 |
| 1998 | 1230 |
| 1999 | 1268 |
| 2000 | 1126 |
| 2001 | 1244 |
| 2002 | 654 |
| 2003 | 667 |
| 2004 | 689 |
| 2005 | 730 |
| 2006 | 651 |
| 2007 | 417 |
| 2008 | 458 |
| 2009 | 554 |
| 2010 | 419 |
| 2011 | 474 |
| 2012 | 485 |
| 2013 | 549 |
| 2014 | 697 |
| 2015 | 573 |
| 2016 | 387 |
| 2025 | 0 |