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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1946 | 8 |
| 1947 | 7 |
| 1948 | 7 |
| 1949 | 5 |
| 1950 | 8 |
| 1951 | 12 |
| 1952 | 9 |
| 1953 | 6 |
| 1954 | 4 |
| 1955 | 5 |
| 1956 | 4 |
| 1957 | 7 |
| 1958 | 3 |
| 1959 | 1 |
| 1960 | 5 |
| 1961 | 7 |
| 1962 | 8 |
| 1963 | 33 |
| 1964 | 44 |
| 1965 | 30 |
| 1966 | 32 |
| 1967 | 54 |
| 1968 | 58 |
| 1969 | 89 |
| 1970 | 69 |
| 1971 | 100 |
| 1972 | 106 |
| 1973 | 118 |
| 1974 | 123 |
| 1975 | 93 |
| 1976 | 77 |
| 1977 | 92 |
| 1978 | 91 |
| 1979 | 98 |
| 1980 | 108 |
| 1981 | 132 |
| 1982 | 142 |
| 1983 | 136 |
| 1984 | 159 |
| 1985 | 173 |
| 1986 | 222 |
| 1987 | 328 |
| 1988 | 338 |
| 1989 | 289 |
| 1990 | 305 |
| 1991 | 323 |
| 1992 | 341 |
| 1993 | 362 |
| 1994 | 334 |
| 1995 | 376 |
| 1996 | 369 |
| 1997 | 395 |
| 1998 | 387 |
| 1999 | 415 |
| 2000 | 401 |
| 2001 | 362 |
| 2002 | 404 |
| 2003 | 457 |
| 2004 | 467 |
| 2005 | 494 |
| 2006 | 503 |
| 2007 | 551 |
| 2008 | 505 |
| 2009 | 546 |
| 2010 | 545 |
| 2011 | 562 |
| 2012 | 588 |
| 2013 | 582 |
| 2014 | 548 |
| 2015 | 561 |
| 2016 | 565 |
| 2017 | 500 |
| 2018 | 473 |
| 2019 | 492 |
| 2020 | 510 |
| 2021 | 415 |
| 2022 | 271 |
| 2023 | 230 |
| 2024 | 115 |