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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1948 | 1 |
| 1951 | 7 |
| 1952 | 11 |
| 1953 | 10 |
| 1954 | 7 |
| 1955 | 9 |
| 1956 | 25 |
| 1957 | 17 |
| 1958 | 15 |
| 1959 | 15 |
| 1960 | 16 |
| 1961 | 13 |
| 1962 | 11 |
| 1965 | 28 |
| 1966 | 45 |
| 1967 | 56 |
| 1968 | 50 |
| 1969 | 58 |
| 1970 | 39 |
| 1971 | 43 |
| 1972 | 51 |
| 1973 | 44 |
| 1974 | 27 |
| 1975 | 38 |
| 1976 | 50 |
| 1977 | 30 |
| 1978 | 31 |
| 1979 | 43 |
| 1980 | 22 |
| 1981 | 31 |
| 1982 | 47 |
| 1983 | 48 |
| 1984 | 62 |
| 1985 | 68 |
| 1986 | 74 |
| 1987 | 91 |
| 1988 | 97 |
| 1989 | 100 |
| 1990 | 135 |
| 1991 | 108 |
| 1992 | 107 |
| 1993 | 153 |
| 1994 | 160 |
| 1995 | 153 |
| 1996 | 177 |
| 1997 | 216 |
| 1998 | 270 |
| 1999 | 250 |
| 2000 | 300 |
| 2001 | 328 |
| 2002 | 341 |
| 2003 | 405 |
| 2004 | 423 |
| 2005 | 495 |
| 2006 | 466 |
| 2007 | 479 |
| 2008 | 461 |
| 2009 | 485 |
| 2010 | 465 |
| 2011 | 454 |
| 2012 | 436 |
| 2013 | 437 |
| 2014 | 410 |
| 2015 | 423 |
| 2016 | 396 |
| 2017 | 387 |
| 2018 | 437 |
| 2019 | 378 |
| 2020 | 479 |
| 2021 | 546 |
| 2022 | 913 |
| 2023 | 945 |
| 2024 | 594 |