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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1973 | 1 |
| 1976 | 1 |
| 1977 | 2 |
| 1979 | 1 |
| 1980 | 1 |
| 1981 | 1 |
| 1982 | 3 |
| 1983 | 4 |
| 1985 | 2 |
| 1986 | 10 |
| 1987 | 4 |
| 1988 | 10 |
| 1989 | 9 |
| 1990 | 12 |
| 1991 | 15 |
| 1992 | 21 |
| 1993 | 15 |
| 1994 | 27 |
| 1995 | 22 |
| 1996 | 21 |
| 1997 | 32 |
| 1998 | 26 |
| 1999 | 34 |
| 2000 | 39 |
| 2001 | 55 |
| 2002 | 68 |
| 2003 | 77 |
| 2004 | 114 |
| 2005 | 145 |
| 2006 | 202 |
| 2007 | 205 |
| 2008 | 243 |
| 2009 | 278 |
| 2010 | 353 |
| 2011 | 354 |
| 2012 | 423 |
| 2013 | 517 |
| 2014 | 590 |
| 2015 | 663 |
| 2016 | 794 |
| 2017 | 793 |
| 2018 | 877 |
| 2019 | 965 |
| 2020 | 1126 |
| 2021 | 1297 |
| 2022 | 1466 |
| 2023 | 1465 |
| 2024 | 1636 |
| 2025 | 519 |