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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1948 | 1 |
| 1951 | 2 |
| 1952 | 1 |
| 1954 | 4 |
| 1955 | 3 |
| 1956 | 3 |
| 1957 | 1 |
| 1960 | 5 |
| 1961 | 5 |
| 1963 | 2 |
| 1965 | 1 |
| 1972 | 2 |
| 1975 | 2 |
| 1976 | 4 |
| 1977 | 8 |
| 1978 | 3 |
| 1979 | 3 |
| 1980 | 9 |
| 1981 | 21 |
| 1982 | 20 |
| 1983 | 28 |
| 1984 | 37 |
| 1985 | 42 |
| 1986 | 27 |
| 1987 | 27 |
| 1988 | 44 |
| 1989 | 42 |
| 1990 | 52 |
| 1991 | 59 |
| 1992 | 71 |
| 1993 | 78 |
| 1994 | 122 |
| 1995 | 118 |
| 1996 | 106 |
| 1997 | 122 |
| 1998 | 137 |
| 1999 | 136 |
| 2000 | 163 |
| 2001 | 178 |
| 2002 | 266 |
| 2003 | 268 |
| 2004 | 334 |
| 2005 | 467 |
| 2006 | 529 |
| 2007 | 526 |
| 2008 | 691 |
| 2009 | 867 |
| 2010 | 900 |
| 2011 | 997 |
| 2012 | 934 |
| 2013 | 843 |
| 2014 | 768 |
| 2015 | 767 |
| 2016 | 760 |
| 2017 | 845 |
| 2018 | 820 |
| 2019 | 868 |
| 2020 | 689 |
| 2021 | 501 |
| 2022 | 370 |
| 2023 | 265 |
| 2024 | 254 |
| 2025 | 1 |