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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1951 | 1 |
| 1952 | 1 |
| 1955 | 1 |
| 1958 | 1 |
| 1959 | 4 |
| 1960 | 3 |
| 1961 | 7 |
| 1962 | 9 |
| 1963 | 7 |
| 1964 | 14 |
| 1965 | 12 |
| 1966 | 22 |
| 1967 | 20 |
| 1968 | 16 |
| 1969 | 19 |
| 1970 | 17 |
| 1971 | 14 |
| 1972 | 19 |
| 1973 | 22 |
| 1974 | 12 |
| 1975 | 17 |
| 1976 | 18 |
| 1977 | 26 |
| 1978 | 29 |
| 1979 | 24 |
| 1980 | 35 |
| 1981 | 27 |
| 1982 | 30 |
| 1983 | 40 |
| 1984 | 42 |
| 1985 | 32 |
| 1986 | 37 |
| 1987 | 35 |
| 1988 | 32 |
| 1989 | 33 |
| 1990 | 37 |
| 1991 | 45 |
| 1992 | 51 |
| 1993 | 50 |
| 1994 | 61 |
| 1995 | 52 |
| 1996 | 91 |
| 1997 | 54 |
| 1998 | 87 |
| 1999 | 83 |
| 2000 | 101 |
| 2001 | 103 |
| 2002 | 105 |
| 2003 | 110 |
| 2004 | 143 |
| 2005 | 154 |
| 2006 | 180 |
| 2007 | 187 |
| 2008 | 268 |
| 2009 | 263 |
| 2010 | 355 |
| 2011 | 398 |
| 2012 | 418 |
| 2013 | 466 |
| 2014 | 457 |
| 2015 | 488 |
| 2016 | 527 |
| 2017 | 494 |
| 2018 | 579 |
| 2019 | 635 |
| 2020 | 757 |
| 2021 | 845 |
| 2022 | 810 |
| 2023 | 814 |
| 2024 | 881 |
| 2025 | 277 |