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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 1 |
| 1946 | 11 |
| 1947 | 14 |
| 1948 | 13 |
| 1949 | 16 |
| 1950 | 22 |
| 1951 | 21 |
| 1952 | 17 |
| 1953 | 30 |
| 1954 | 38 |
| 1955 | 47 |
| 1956 | 23 |
| 1957 | 38 |
| 1958 | 41 |
| 1959 | 37 |
| 1960 | 38 |
| 1961 | 27 |
| 1962 | 39 |
| 1963 | 25 |
| 1964 | 49 |
| 1965 | 22 |
| 1966 | 1 |
| 1967 | 6 |
| 1968 | 6 |
| 1969 | 38 |
| 1970 | 146 |
| 1971 | 135 |
| 1972 | 171 |
| 1973 | 168 |
| 1974 | 200 |
| 1975 | 182 |
| 1976 | 264 |
| 1977 | 289 |
| 1978 | 412 |
| 1979 | 488 |
| 1980 | 490 |
| 1981 | 540 |
| 1982 | 549 |
| 1983 | 571 |
| 1984 | 573 |
| 1985 | 660 |
| 1986 | 587 |
| 1987 | 533 |
| 1988 | 581 |
| 1989 | 569 |
| 1990 | 596 |
| 1991 | 574 |
| 1992 | 562 |
| 1993 | 611 |
| 1994 | 646 |
| 1995 | 674 |
| 1996 | 594 |
| 1997 | 668 |
| 1998 | 668 |
| 1999 | 530 |
| 2000 | 655 |
| 2001 | 583 |
| 2002 | 641 |
| 2003 | 663 |
| 2004 | 633 |
| 2005 | 816 |
| 2006 | 826 |
| 2007 | 880 |
| 2008 | 1095 |
| 2009 | 1189 |
| 2010 | 1294 |
| 2011 | 1413 |
| 2012 | 1274 |
| 2013 | 1335 |
| 2014 | 1331 |
| 2015 | 1372 |
| 2016 | 1324 |
| 2017 | 1401 |
| 2018 | 1394 |
| 2019 | 1467 |
| 2020 | 1452 |
| 2021 | 1373 |
| 2022 | 977 |
| 2023 | 934 |
| 2024 | 1203 |
| 2025 | 590 |