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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1975 | 1 |
| 1977 | 1 |
| 1979 | 3 |
| 1980 | 6 |
| 1981 | 5 |
| 1982 | 5 |
| 1983 | 8 |
| 1984 | 7 |
| 1985 | 7 |
| 1986 | 14 |
| 1987 | 11 |
| 1988 | 12 |
| 1989 | 15 |
| 1990 | 11 |
| 1991 | 18 |
| 1992 | 28 |
| 1993 | 28 |
| 1994 | 37 |
| 1995 | 30 |
| 1996 | 27 |
| 1997 | 35 |
| 1998 | 43 |
| 1999 | 45 |
| 2000 | 38 |
| 2001 | 81 |
| 2002 | 77 |
| 2003 | 93 |
| 2004 | 143 |
| 2005 | 187 |
| 2006 | 207 |
| 2007 | 245 |
| 2008 | 250 |
| 2009 | 316 |
| 2010 | 319 |
| 2011 | 378 |
| 2012 | 412 |
| 2013 | 479 |
| 2014 | 532 |
| 2015 | 652 |
| 2016 | 642 |
| 2017 | 704 |
| 2018 | 809 |
| 2019 | 900 |
| 2020 | 1098 |
| 2021 | 1270 |
| 2022 | 1462 |
| 2023 | 1458 |
| 2024 | 1590 |
| 2025 | 37 |