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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 4 |
| 1946 | 9 |
| 1947 | 11 |
| 1948 | 12 |
| 1949 | 13 |
| 1950 | 13 |
| 1951 | 23 |
| 1952 | 13 |
| 1953 | 20 |
| 1954 | 28 |
| 1955 | 18 |
| 1956 | 6 |
| 1957 | 8 |
| 1958 | 12 |
| 1959 | 3 |
| 1960 | 6 |
| 1961 | 7 |
| 1962 | 5 |
| 1963 | 18 |
| 1964 | 31 |
| 1965 | 146 |
| 1966 | 177 |
| 1967 | 222 |
| 1968 | 244 |
| 1969 | 266 |
| 1970 | 242 |
| 1971 | 283 |
| 1972 | 265 |
| 1973 | 296 |
| 1974 | 297 |
| 1975 | 324 |
| 1976 | 306 |
| 1977 | 365 |
| 1978 | 392 |
| 1979 | 391 |
| 1980 | 406 |
| 1981 | 412 |
| 1982 | 465 |
| 1983 | 521 |
| 1984 | 550 |
| 1985 | 587 |
| 1986 | 599 |
| 1987 | 547 |
| 1988 | 535 |
| 1989 | 600 |
| 1990 | 678 |
| 1991 | 612 |
| 1992 | 498 |
| 1993 | 408 |
| 1994 | 433 |
| 1995 | 454 |
| 1996 | 449 |
| 1997 | 493 |
| 1998 | 460 |
| 1999 | 400 |
| 2000 | 480 |
| 2001 | 453 |
| 2002 | 519 |
| 2003 | 494 |
| 2004 | 488 |
| 2005 | 428 |
| 2006 | 524 |
| 2007 | 484 |
| 2008 | 647 |
| 2009 | 625 |
| 2010 | 657 |
| 2011 | 769 |
| 2012 | 694 |
| 2013 | 696 |
| 2014 | 645 |
| 2015 | 525 |
| 2016 | 438 |
| 2017 | 309 |
| 2018 | 305 |
| 2019 | 263 |
| 2020 | 260 |
| 2021 | 210 |
| 2022 | 180 |
| 2023 | 131 |
| 2024 | 49 |