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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1903 | 1 |
| 1909 | 1 |
| 1913 | 1 |
| 1916 | 1 |
| 1929 | 1 |
| 1934 | 1 |
| 1936 | 1 |
| 1937 | 1 |
| 1938 | 3 |
| 1940 | 3 |
| 1941 | 1 |
| 1942 | 3 |
| 1943 | 2 |
| 1944 | 4 |
| 1945 | 17 |
| 1946 | 44 |
| 1947 | 45 |
| 1948 | 34 |
| 1949 | 45 |
| 1950 | 67 |
| 1951 | 97 |
| 1952 | 87 |
| 1953 | 70 |
| 1954 | 45 |
| 1955 | 73 |
| 1956 | 56 |
| 1957 | 66 |
| 1958 | 50 |
| 1959 | 66 |
| 1960 | 73 |
| 1961 | 104 |
| 1962 | 136 |
| 1963 | 149 |
| 1964 | 266 |
| 1965 | 193 |
| 1966 | 124 |
| 1967 | 177 |
| 1968 | 279 |
| 1969 | 272 |
| 1970 | 393 |
| 1971 | 491 |
| 1972 | 533 |
| 1973 | 524 |
| 1974 | 518 |
| 1975 | 468 |
| 1976 | 488 |
| 1977 | 492 |
| 1978 | 502 |
| 1979 | 497 |
| 1980 | 513 |
| 1981 | 486 |
| 1982 | 480 |
| 1983 | 474 |
| 1984 | 456 |
| 1985 | 505 |
| 1986 | 428 |
| 1987 | 493 |
| 1988 | 537 |
| 1989 | 446 |
| 1990 | 397 |
| 1991 | 525 |
| 1992 | 566 |
| 1993 | 586 |
| 1994 | 589 |
| 1995 | 441 |
| 1996 | 412 |
| 1997 | 466 |
| 1998 | 427 |
| 1999 | 381 |
| 2000 | 372 |
| 2001 | 284 |
| 2002 | 330 |
| 2003 | 305 |
| 2004 | 332 |
| 2005 | 413 |
| 2006 | 422 |
| 2007 | 446 |
| 2008 | 440 |
| 2009 | 432 |
| 2010 | 544 |
| 2011 | 538 |
| 2012 | 605 |
| 2013 | 631 |
| 2014 | 688 |
| 2015 | 791 |
| 2016 | 785 |
| 2017 | 796 |
| 2018 | 809 |
| 2019 | 817 |
| 2020 | 940 |
| 2021 | 923 |
| 2022 | 882 |
| 2023 | 810 |
| 2024 | 737 |
| 2025 | 388 |