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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1943 | 1 |
| 1945 | 8 |
| 1946 | 19 |
| 1947 | 22 |
| 1948 | 24 |
| 1949 | 14 |
| 1950 | 35 |
| 1951 | 38 |
| 1952 | 39 |
| 1953 | 56 |
| 1954 | 52 |
| 1955 | 44 |
| 1956 | 62 |
| 1957 | 70 |
| 1958 | 108 |
| 1959 | 70 |
| 1960 | 72 |
| 1961 | 132 |
| 1962 | 151 |
| 1963 | 263 |
| 1964 | 364 |
| 1965 | 210 |
| 1966 | 294 |
| 1967 | 402 |
| 1968 | 495 |
| 1969 | 560 |
| 1970 | 610 |
| 1971 | 655 |
| 1972 | 652 |
| 1973 | 602 |
| 1974 | 627 |
| 1975 | 534 |
| 1976 | 473 |
| 1977 | 350 |
| 1978 | 333 |
| 1979 | 362 |
| 1980 | 369 |
| 1981 | 333 |
| 1982 | 356 |
| 1983 | 343 |
| 1984 | 395 |
| 1985 | 424 |
| 1986 | 352 |
| 1987 | 330 |
| 1988 | 360 |
| 1989 | 334 |
| 1990 | 359 |
| 1991 | 345 |
| 1992 | 358 |
| 1993 | 340 |
| 1994 | 349 |
| 1995 | 325 |
| 1996 | 311 |
| 1997 | 309 |
| 1998 | 304 |
| 1999 | 325 |
| 2000 | 326 |
| 2001 | 353 |
| 2002 | 365 |
| 2003 | 364 |
| 2004 | 370 |
| 2005 | 426 |
| 2006 | 481 |
| 2007 | 507 |
| 2008 | 487 |
| 2009 | 545 |
| 2010 | 522 |
| 2011 | 585 |
| 2012 | 570 |
| 2013 | 633 |
| 2014 | 640 |
| 2015 | 575 |
| 2016 | 617 |
| 2017 | 587 |
| 2018 | 529 |
| 2019 | 598 |
| 2020 | 579 |
| 2021 | 542 |
| 2022 | 758 |
| 2023 | 625 |
| 2024 | 512 |
| 2025 | 315 |