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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 3 |
| 1946 | 6 |
| 1947 | 8 |
| 1948 | 4 |
| 1949 | 13 |
| 1951 | 18 |
| 1952 | 27 |
| 1953 | 32 |
| 1954 | 33 |
| 1955 | 52 |
| 1956 | 54 |
| 1957 | 47 |
| 1958 | 32 |
| 1959 | 58 |
| 1960 | 47 |
| 1961 | 48 |
| 1962 | 34 |
| 1963 | 2 |
| 1964 | 9 |
| 1965 | 77 |
| 1966 | 136 |
| 1967 | 154 |
| 1968 | 178 |
| 1969 | 185 |
| 1970 | 176 |
| 1971 | 190 |
| 1972 | 196 |
| 1973 | 282 |
| 1974 | 314 |
| 1975 | 336 |
| 1976 | 356 |
| 1977 | 387 |
| 1978 | 410 |
| 1979 | 450 |
| 1980 | 490 |
| 1981 | 484 |
| 1982 | 574 |
| 1983 | 531 |
| 1984 | 555 |
| 1985 | 577 |
| 1986 | 551 |
| 1987 | 499 |
| 1988 | 523 |
| 1989 | 504 |
| 1990 | 573 |
| 1991 | 554 |
| 1992 | 499 |
| 1993 | 546 |
| 1994 | 521 |
| 1995 | 580 |
| 1996 | 508 |
| 1997 | 488 |
| 1998 | 487 |
| 1999 | 480 |
| 2000 | 541 |
| 2001 | 476 |
| 2002 | 435 |
| 2003 | 535 |
| 2004 | 472 |
| 2005 | 529 |
| 2006 | 565 |
| 2007 | 491 |
| 2008 | 563 |
| 2009 | 538 |
| 2010 | 514 |
| 2011 | 518 |
| 2012 | 512 |
| 2013 | 454 |
| 2014 | 453 |
| 2015 | 416 |
| 2016 | 425 |
| 2017 | 352 |
| 2018 | 368 |
| 2019 | 385 |
| 2020 | 381 |
| 2021 | 336 |
| 2022 | 319 |
| 2023 | 277 |
| 2024 | 256 |
| 2025 | 303 |
| 2026 | 138 |