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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 15 |
| 1946 | 50 |
| 1947 | 42 |
| 1948 | 28 |
| 1949 | 37 |
| 1950 | 39 |
| 1951 | 49 |
| 1952 | 45 |
| 1953 | 36 |
| 1954 | 40 |
| 1955 | 42 |
| 1956 | 54 |
| 1957 | 36 |
| 1958 | 41 |
| 1959 | 51 |
| 1960 | 41 |
| 1961 | 32 |
| 1962 | 50 |
| 1963 | 95 |
| 1964 | 128 |
| 1965 | 109 |
| 1966 | 141 |
| 1967 | 197 |
| 1968 | 220 |
| 1969 | 219 |
| 1970 | 255 |
| 1971 | 267 |
| 1972 | 347 |
| 1973 | 414 |
| 1974 | 424 |
| 1975 | 422 |
| 1976 | 402 |
| 1977 | 409 |
| 1978 | 406 |
| 1979 | 473 |
| 1980 | 434 |
| 1981 | 474 |
| 1982 | 501 |
| 1983 | 506 |
| 1984 | 527 |
| 1985 | 683 |
| 1986 | 617 |
| 1987 | 625 |
| 1988 | 672 |
| 1989 | 670 |
| 1990 | 644 |
| 1991 | 716 |
| 1992 | 597 |
| 1993 | 477 |
| 1994 | 404 |
| 1995 | 392 |
| 1996 | 294 |
| 1997 | 352 |
| 1998 | 335 |
| 1999 | 339 |
| 2000 | 274 |
| 2001 | 357 |
| 2002 | 341 |
| 2003 | 291 |
| 2004 | 321 |
| 2005 | 339 |
| 2006 | 348 |
| 2007 | 359 |
| 2008 | 383 |
| 2009 | 397 |
| 2010 | 422 |
| 2011 | 511 |
| 2012 | 493 |
| 2013 | 526 |
| 2014 | 527 |
| 2015 | 539 |
| 2016 | 518 |
| 2017 | 476 |
| 2018 | 550 |
| 2019 | 567 |
| 2020 | 552 |
| 2021 | 632 |
| 2022 | 589 |
| 2023 | 457 |
| 2024 | 389 |
| 2025 | 210 |