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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1932 | 1 |
| 1938 | 1 |
| 1945 | 3 |
| 1946 | 9 |
| 1947 | 7 |
| 1948 | 5 |
| 1949 | 3 |
| 1950 | 3 |
| 1951 | 9 |
| 1952 | 21 |
| 1953 | 13 |
| 1954 | 6 |
| 1955 | 12 |
| 1956 | 13 |
| 1957 | 53 |
| 1958 | 80 |
| 1959 | 77 |
| 1960 | 84 |
| 1961 | 95 |
| 1962 | 84 |
| 1963 | 157 |
| 1964 | 247 |
| 1965 | 257 |
| 1966 | 270 |
| 1967 | 360 |
| 1968 | 392 |
| 1969 | 359 |
| 1970 | 322 |
| 1971 | 445 |
| 1972 | 411 |
| 1973 | 529 |
| 1974 | 493 |
| 1975 | 498 |
| 1976 | 460 |
| 1977 | 403 |
| 1978 | 382 |
| 1979 | 425 |
| 1980 | 393 |
| 1981 | 366 |
| 1982 | 390 |
| 1983 | 418 |
| 1984 | 462 |
| 1985 | 461 |
| 1986 | 515 |
| 1987 | 532 |
| 1988 | 597 |
| 1989 | 645 |
| 1990 | 560 |
| 1991 | 639 |
| 1992 | 617 |
| 1993 | 758 |
| 1994 | 711 |
| 1995 | 717 |
| 1996 | 735 |
| 1997 | 739 |
| 1998 | 801 |
| 1999 | 880 |
| 2000 | 964 |
| 2001 | 1103 |
| 2002 | 1136 |
| 2003 | 1437 |
| 2004 | 1460 |
| 2005 | 1881 |
| 2006 | 2093 |
| 2007 | 2398 |
| 2008 | 2533 |
| 2009 | 3368 |
| 2010 | 3646 |
| 2011 | 3633 |
| 2012 | 3715 |
| 2013 | 3806 |
| 2014 | 3967 |
| 2015 | 3673 |
| 2016 | 3988 |
| 2017 | 4188 |
| 2018 | 3992 |
| 2019 | 3979 |
| 2020 | 3770 |
| 2021 | 3293 |
| 2022 | 2663 |
| 2023 | 2453 |
| 2024 | 1092 |