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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1957 | 1 |
| 1962 | 1 |
| 1963 | 1 |
| 1965 | 1 |
| 1967 | 1 |
| 1969 | 1 |
| 1971 | 2 |
| 1973 | 3 |
| 1979 | 1 |
| 1980 | 2 |
| 1981 | 1 |
| 1982 | 5 |
| 1983 | 6 |
| 1984 | 5 |
| 1985 | 3 |
| 1986 | 10 |
| 1987 | 20 |
| 1988 | 23 |
| 1989 | 22 |
| 1990 | 23 |
| 1991 | 42 |
| 1992 | 40 |
| 1993 | 49 |
| 1994 | 85 |
| 1995 | 91 |
| 1996 | 122 |
| 1997 | 127 |
| 1998 | 136 |
| 1999 | 159 |
| 2000 | 191 |
| 2001 | 207 |
| 2002 | 227 |
| 2003 | 288 |
| 2004 | 339 |
| 2005 | 443 |
| 2006 | 543 |
| 2007 | 572 |
| 2008 | 774 |
| 2009 | 1002 |
| 2010 | 1184 |
| 2011 | 1448 |
| 2012 | 1866 |
| 2013 | 2229 |
| 2014 | 2607 |
| 2015 | 3006 |
| 2016 | 3263 |
| 2017 | 3531 |
| 2018 | 4190 |
| 2019 | 4696 |
| 2020 | 5878 |
| 2021 | 6807 |
| 2022 | 7818 |
| 2023 | 7832 |
| 2024 | 8685 |
| 2025 | 10235 |
| 2026 | 2334 |