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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1923 | 1 |
| 1946 | 1 |
| 1949 | 1 |
| 1950 | 1 |
| 1952 | 1 |
| 1954 | 1 |
| 1958 | 1 |
| 1959 | 2 |
| 1960 | 2 |
| 1962 | 1 |
| 1964 | 2 |
| 1965 | 2 |
| 1966 | 2 |
| 1967 | 3 |
| 1968 | 3 |
| 1969 | 4 |
| 1970 | 3 |
| 1971 | 6 |
| 1972 | 11 |
| 1973 | 4 |
| 1974 | 9 |
| 1975 | 50 |
| 1976 | 61 |
| 1977 | 50 |
| 1978 | 75 |
| 1979 | 63 |
| 1980 | 85 |
| 1981 | 104 |
| 1982 | 98 |
| 1983 | 91 |
| 1984 | 126 |
| 1985 | 97 |
| 1986 | 102 |
| 1987 | 124 |
| 1988 | 98 |
| 1989 | 140 |
| 1990 | 132 |
| 1991 | 147 |
| 1992 | 107 |
| 1993 | 134 |
| 1994 | 162 |
| 1995 | 131 |
| 1996 | 177 |
| 1997 | 183 |
| 1998 | 201 |
| 1999 | 202 |
| 2000 | 278 |
| 2001 | 320 |
| 2002 | 368 |
| 2003 | 355 |
| 2004 | 401 |
| 2005 | 492 |
| 2006 | 494 |
| 2007 | 521 |
| 2008 | 503 |
| 2009 | 510 |
| 2010 | 607 |
| 2011 | 629 |
| 2012 | 596 |
| 2013 | 658 |
| 2014 | 622 |
| 2015 | 607 |
| 2016 | 579 |
| 2017 | 588 |
| 2018 | 522 |
| 2019 | 576 |
| 2020 | 609 |
| 2021 | 612 |
| 2022 | 604 |
| 2023 | 550 |
| 2024 | 565 |
| 2025 | 591 |
| 2026 | 320 |