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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 2 |
| 1946 | 11 |
| 1947 | 8 |
| 1948 | 7 |
| 1949 | 5 |
| 1950 | 19 |
| 1951 | 23 |
| 1952 | 19 |
| 1953 | 19 |
| 1954 | 28 |
| 1955 | 20 |
| 1956 | 20 |
| 1957 | 22 |
| 1958 | 18 |
| 1959 | 27 |
| 1960 | 39 |
| 1961 | 32 |
| 1962 | 37 |
| 1963 | 32 |
| 1964 | 52 |
| 1965 | 23 |
| 1966 | 1 |
| 1967 | 2 |
| 1968 | 1 |
| 1970 | 1 |
| 1971 | 2 |
| 1972 | 8 |
| 1973 | 55 |
| 1974 | 148 |
| 1975 | 331 |
| 1976 | 356 |
| 1977 | 332 |
| 1978 | 342 |
| 1979 | 366 |
| 1980 | 349 |
| 1981 | 343 |
| 1982 | 339 |
| 1983 | 334 |
| 1984 | 311 |
| 1985 | 326 |
| 1986 | 345 |
| 1987 | 319 |
| 1988 | 365 |
| 1989 | 411 |
| 1990 | 416 |
| 1991 | 457 |
| 1992 | 425 |
| 1993 | 450 |
| 1994 | 449 |
| 1995 | 466 |
| 1996 | 418 |
| 1997 | 402 |
| 1998 | 483 |
| 1999 | 416 |
| 2000 | 460 |
| 2001 | 469 |
| 2002 | 444 |
| 2003 | 454 |
| 2004 | 470 |
| 2005 | 517 |
| 2006 | 463 |
| 2007 | 453 |
| 2008 | 470 |
| 2009 | 485 |
| 2010 | 464 |
| 2011 | 460 |
| 2012 | 492 |
| 2013 | 479 |
| 2014 | 450 |
| 2015 | 391 |
| 2016 | 444 |
| 2017 | 434 |
| 2018 | 421 |
| 2019 | 396 |
| 2020 | 427 |
| 2021 | 383 |
| 2022 | 329 |
| 2023 | 278 |
| 2024 | 110 |