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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 14 |
| 1946 | 44 |
| 1947 | 43 |
| 1948 | 49 |
| 1949 | 43 |
| 1950 | 4 |
| 1951 | 60 |
| 1952 | 165 |
| 1953 | 186 |
| 1954 | 188 |
| 1955 | 189 |
| 1956 | 198 |
| 1957 | 164 |
| 1958 | 136 |
| 1959 | 162 |
| 1960 | 173 |
| 1961 | 170 |
| 1962 | 107 |
| 1963 | 2 |
| 1964 | 18 |
| 1965 | 150 |
| 1966 | 261 |
| 1967 | 315 |
| 1968 | 399 |
| 1969 | 448 |
| 1970 | 421 |
| 1971 | 461 |
| 1972 | 476 |
| 1973 | 396 |
| 1974 | 502 |
| 1975 | 433 |
| 1976 | 410 |
| 1977 | 393 |
| 1978 | 400 |
| 1979 | 430 |
| 1980 | 452 |
| 1981 | 454 |
| 1982 | 445 |
| 1983 | 418 |
| 1984 | 447 |
| 1985 | 511 |
| 1986 | 469 |
| 1987 | 465 |
| 1988 | 522 |
| 1989 | 497 |
| 1990 | 571 |
| 1991 | 520 |
| 1992 | 499 |
| 1993 | 634 |
| 1994 | 578 |
| 1995 | 590 |
| 1996 | 583 |
| 1997 | 551 |
| 1998 | 520 |
| 1999 | 573 |
| 2000 | 584 |
| 2001 | 562 |
| 2002 | 574 |
| 2003 | 599 |
| 2004 | 641 |
| 2005 | 697 |
| 2006 | 796 |
| 2007 | 760 |
| 2008 | 818 |
| 2009 | 850 |
| 2010 | 948 |
| 2011 | 982 |
| 2012 | 1003 |
| 2013 | 964 |
| 2014 | 907 |
| 2015 | 787 |
| 2016 | 761 |
| 2017 | 768 |
| 2018 | 718 |
| 2019 | 621 |
| 2020 | 506 |
| 2021 | 346 |
| 2022 | 241 |
| 2023 | 164 |
| 2024 | 98 |