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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1976 | 2 |
| 1977 | 4 |
| 1978 | 2 |
| 1979 | 3 |
| 1980 | 1 |
| 1981 | 1 |
| 1982 | 1 |
| 1984 | 6 |
| 1985 | 10 |
| 1986 | 7 |
| 1987 | 2 |
| 1988 | 3 |
| 1989 | 5 |
| 1990 | 10 |
| 1991 | 37 |
| 1992 | 40 |
| 1993 | 37 |
| 1994 | 40 |
| 1995 | 61 |
| 1996 | 73 |
| 1997 | 104 |
| 1998 | 121 |
| 1999 | 118 |
| 2000 | 122 |
| 2001 | 198 |
| 2002 | 195 |
| 2003 | 165 |
| 2004 | 199 |
| 2005 | 261 |
| 2006 | 285 |
| 2007 | 328 |
| 2008 | 320 |
| 2009 | 377 |
| 2010 | 414 |
| 2011 | 501 |
| 2012 | 651 |
| 2013 | 624 |
| 2014 | 622 |
| 2015 | 634 |
| 2016 | 744 |
| 2017 | 751 |
| 2018 | 784 |
| 2019 | 784 |
| 2020 | 595 |
| 2021 | 522 |
| 2022 | 132 |
| 2023 | 135 |
| 2024 | 649 |
| 2025 | 583 |