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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1959 | 1 |
| 1969 | 1 |
| 1970 | 3 |
| 1979 | 1 |
| 1980 | 2 |
| 1981 | 4 |
| 1982 | 5 |
| 1983 | 3 |
| 1984 | 2 |
| 1985 | 8 |
| 1986 | 6 |
| 1987 | 3 |
| 1988 | 9 |
| 1989 | 10 |
| 1990 | 5 |
| 1991 | 4 |
| 1992 | 5 |
| 1993 | 9 |
| 1994 | 13 |
| 1995 | 19 |
| 1996 | 24 |
| 1997 | 37 |
| 1998 | 19 |
| 1999 | 42 |
| 2000 | 43 |
| 2001 | 64 |
| 2002 | 63 |
| 2003 | 76 |
| 2004 | 90 |
| 2005 | 148 |
| 2006 | 167 |
| 2007 | 195 |
| 2008 | 193 |
| 2009 | 248 |
| 2010 | 296 |
| 2011 | 314 |
| 2012 | 331 |
| 2013 | 405 |
| 2014 | 415 |
| 2015 | 502 |
| 2016 | 569 |
| 2017 | 609 |
| 2018 | 641 |
| 2019 | 642 |
| 2020 | 805 |
| 2021 | 889 |
| 2022 | 998 |
| 2023 | 938 |
| 2024 | 1080 |
| 2025 | 347 |