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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1973 | 1 |
| 1975 | 1 |
| 1976 | 3 |
| 1977 | 1 |
| 1979 | 7 |
| 1980 | 6 |
| 1981 | 8 |
| 1982 | 7 |
| 1983 | 10 |
| 1984 | 9 |
| 1985 | 6 |
| 1986 | 11 |
| 1987 | 13 |
| 1988 | 9 |
| 1989 | 14 |
| 1990 | 6 |
| 1991 | 14 |
| 1992 | 18 |
| 1993 | 14 |
| 1994 | 32 |
| 1995 | 20 |
| 1996 | 29 |
| 1997 | 36 |
| 1998 | 35 |
| 1999 | 42 |
| 2000 | 41 |
| 2001 | 55 |
| 2002 | 53 |
| 2003 | 70 |
| 2004 | 86 |
| 2005 | 87 |
| 2006 | 102 |
| 2007 | 107 |
| 2008 | 112 |
| 2009 | 114 |
| 2010 | 157 |
| 2011 | 206 |
| 2012 | 225 |
| 2013 | 261 |
| 2014 | 265 |
| 2015 | 272 |
| 2016 | 306 |
| 2017 | 350 |
| 2018 | 412 |
| 2019 | 476 |
| 2020 | 645 |
| 2021 | 890 |
| 2022 | 905 |
| 2023 | 824 |
| 2024 | 810 |
| 2025 | 19 |