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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1974 | 2 |
| 1975 | 1 |
| 1976 | 8 |
| 1977 | 9 |
| 1978 | 9 |
| 1979 | 7 |
| 1980 | 4 |
| 1981 | 21 |
| 1982 | 26 |
| 1983 | 16 |
| 1984 | 18 |
| 1985 | 32 |
| 1986 | 34 |
| 1987 | 21 |
| 1988 | 25 |
| 1989 | 27 |
| 1990 | 34 |
| 1991 | 42 |
| 1992 | 69 |
| 1993 | 74 |
| 1994 | 95 |
| 1995 | 204 |
| 1996 | 416 |
| 1997 | 368 |
| 1998 | 410 |
| 1999 | 405 |
| 2000 | 510 |
| 2001 | 525 |
| 2002 | 553 |
| 2003 | 574 |
| 2004 | 572 |
| 2005 | 710 |
| 2006 | 663 |
| 2007 | 734 |
| 2008 | 721 |
| 2009 | 751 |
| 2010 | 887 |
| 2011 | 870 |
| 2012 | 1129 |
| 2013 | 1068 |
| 2014 | 1031 |
| 2015 | 1171 |
| 2016 | 1148 |
| 2017 | 1161 |
| 2018 | 1243 |
| 2019 | 1224 |
| 2020 | 1117 |
| 2021 | 962 |
| 2022 | 233 |
| 2023 | 112 |
| 2024 | 434 |
| 2025 | 920 |