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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 4 |
| 1946 | 12 |
| 1947 | 4 |
| 1948 | 5 |
| 1949 | 10 |
| 1950 | 14 |
| 1951 | 15 |
| 1952 | 26 |
| 1953 | 19 |
| 1954 | 22 |
| 1955 | 16 |
| 1956 | 21 |
| 1957 | 16 |
| 1958 | 15 |
| 1959 | 16 |
| 1960 | 14 |
| 1961 | 15 |
| 1962 | 19 |
| 1963 | 27 |
| 1964 | 68 |
| 1965 | 87 |
| 1966 | 90 |
| 1967 | 130 |
| 1968 | 159 |
| 1969 | 168 |
| 1970 | 188 |
| 1971 | 256 |
| 1972 | 301 |
| 1973 | 338 |
| 1974 | 312 |
| 1975 | 339 |
| 1976 | 250 |
| 1977 | 305 |
| 1978 | 316 |
| 1979 | 319 |
| 1980 | 288 |
| 1981 | 296 |
| 1982 | 340 |
| 1983 | 350 |
| 1984 | 446 |
| 1985 | 444 |
| 1986 | 442 |
| 1987 | 425 |
| 1988 | 435 |
| 1989 | 456 |
| 1990 | 478 |
| 1991 | 513 |
| 1992 | 443 |
| 1993 | 510 |
| 1994 | 476 |
| 1995 | 499 |
| 1996 | 488 |
| 1997 | 508 |
| 1998 | 549 |
| 1999 | 578 |
| 2000 | 590 |
| 2001 | 621 |
| 2002 | 668 |
| 2003 | 760 |
| 2004 | 819 |
| 2005 | 773 |
| 2006 | 735 |
| 2007 | 811 |
| 2008 | 869 |
| 2009 | 937 |
| 2010 | 877 |
| 2011 | 853 |
| 2012 | 1042 |
| 2013 | 974 |
| 2014 | 974 |
| 2015 | 844 |
| 2016 | 812 |
| 2017 | 757 |
| 2018 | 716 |
| 2019 | 693 |
| 2020 | 680 |
| 2021 | 533 |
| 2022 | 297 |
| 2023 | 254 |
| 2024 | 424 |
| 2025 | 83 |