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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1972 | 1 |
| 1973 | 2 |
| 1974 | 3 |
| 1978 | 1 |
| 1979 | 1 |
| 1981 | 1 |
| 1982 | 2 |
| 1983 | 1 |
| 1985 | 3 |
| 1988 | 5 |
| 1989 | 6 |
| 1990 | 10 |
| 1991 | 4 |
| 1992 | 9 |
| 1993 | 17 |
| 1994 | 21 |
| 1995 | 22 |
| 1996 | 30 |
| 1997 | 18 |
| 1998 | 25 |
| 1999 | 17 |
| 2000 | 37 |
| 2001 | 25 |
| 2002 | 45 |
| 2003 | 54 |
| 2004 | 68 |
| 2005 | 98 |
| 2006 | 115 |
| 2007 | 98 |
| 2008 | 142 |
| 2009 | 132 |
| 2010 | 123 |
| 2011 | 147 |
| 2012 | 223 |
| 2013 | 266 |
| 2014 | 276 |
| 2015 | 304 |
| 2016 | 273 |
| 2017 | 213 |
| 2018 | 232 |
| 2019 | 282 |
| 2020 | 341 |
| 2021 | 420 |
| 2022 | 415 |
| 2023 | 405 |
| 2024 | 438 |
| 2025 | 547 |
| 2026 | 247 |