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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1946 | 1 |
| 1948 | 4 |
| 1949 | 1 |
| 1951 | 2 |
| 1952 | 1 |
| 1953 | 2 |
| 1955 | 29 |
| 1956 | 39 |
| 1957 | 141 |
| 1958 | 86 |
| 1959 | 70 |
| 1960 | 80 |
| 1961 | 62 |
| 1962 | 67 |
| 1963 | 142 |
| 1964 | 118 |
| 1965 | 80 |
| 1966 | 72 |
| 1967 | 88 |
| 1968 | 107 |
| 1969 | 102 |
| 1970 | 149 |
| 1971 | 79 |
| 1972 | 53 |
| 1973 | 48 |
| 1974 | 77 |
| 1975 | 66 |
| 1976 | 41 |
| 1977 | 61 |
| 1978 | 50 |
| 1979 | 63 |
| 1980 | 44 |
| 1981 | 60 |
| 1982 | 71 |
| 1983 | 83 |
| 1984 | 93 |
| 1985 | 134 |
| 1986 | 122 |
| 1987 | 137 |
| 1988 | 183 |
| 1989 | 199 |
| 1990 | 227 |
| 1991 | 279 |
| 1992 | 289 |
| 1993 | 349 |
| 1994 | 407 |
| 1995 | 409 |
| 1996 | 323 |
| 1997 | 337 |
| 1998 | 336 |
| 1999 | 395 |
| 2000 | 350 |
| 2001 | 352 |
| 2002 | 392 |
| 2003 | 429 |
| 2004 | 543 |
| 2005 | 544 |
| 2006 | 477 |
| 2007 | 550 |
| 2008 | 535 |
| 2009 | 549 |
| 2010 | 577 |
| 2011 | 567 |
| 2012 | 640 |
| 2013 | 604 |
| 2014 | 620 |
| 2015 | 609 |
| 2016 | 597 |
| 2017 | 552 |
| 2018 | 515 |
| 2019 | 498 |
| 2020 | 482 |
| 2021 | 444 |
| 2022 | 414 |
| 2023 | 312 |
| 2024 | 326 |
| 2025 | 22 |