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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1946 | 2 |
| 1954 | 15 |
| 1955 | 14 |
| 1956 | 25 |
| 1957 | 23 |
| 1958 | 19 |
| 1959 | 32 |
| 1960 | 15 |
| 1961 | 11 |
| 1962 | 18 |
| 1966 | 3 |
| 1967 | 1 |
| 1968 | 7 |
| 1973 | 1 |
| 1974 | 3 |
| 1975 | 2 |
| 1976 | 1 |
| 1977 | 61 |
| 1978 | 159 |
| 1979 | 212 |
| 1980 | 185 |
| 1981 | 278 |
| 1982 | 356 |
| 1983 | 308 |
| 1984 | 358 |
| 1985 | 391 |
| 1986 | 324 |
| 1987 | 354 |
| 1988 | 453 |
| 1989 | 470 |
| 1990 | 651 |
| 1991 | 628 |
| 1992 | 654 |
| 1993 | 631 |
| 1994 | 693 |
| 1995 | 672 |
| 1996 | 620 |
| 1997 | 553 |
| 1998 | 528 |
| 1999 | 476 |
| 2000 | 510 |
| 2001 | 613 |
| 2002 | 541 |
| 2003 | 599 |
| 2004 | 607 |
| 2005 | 814 |
| 2006 | 1065 |
| 2007 | 1343 |
| 2008 | 1551 |
| 2009 | 1396 |
| 2010 | 1441 |
| 2011 | 1447 |
| 2012 | 1440 |
| 2013 | 1561 |
| 2014 | 1460 |
| 2015 | 1536 |
| 2016 | 1330 |
| 2017 | 1240 |
| 2018 | 1128 |
| 2019 | 1006 |
| 2020 | 809 |
| 2021 | 429 |
| 2022 | 553 |
| 2023 | 538 |
| 2024 | 451 |