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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1964 | 1 |
| 1980 | 3 |
| 1981 | 5 |
| 1982 | 10 |
| 1983 | 11 |
| 1984 | 6 |
| 1985 | 8 |
| 1986 | 11 |
| 1987 | 22 |
| 1988 | 23 |
| 1989 | 23 |
| 1990 | 19 |
| 1991 | 27 |
| 1992 | 23 |
| 1993 | 32 |
| 1994 | 40 |
| 1995 | 39 |
| 1996 | 47 |
| 1997 | 55 |
| 1998 | 52 |
| 1999 | 54 |
| 2000 | 69 |
| 2001 | 83 |
| 2002 | 89 |
| 2003 | 87 |
| 2004 | 116 |
| 2005 | 137 |
| 2006 | 182 |
| 2007 | 184 |
| 2008 | 247 |
| 2009 | 251 |
| 2010 | 287 |
| 2011 | 323 |
| 2012 | 423 |
| 2013 | 422 |
| 2014 | 491 |
| 2015 | 588 |
| 2016 | 578 |
| 2017 | 648 |
| 2018 | 700 |
| 2019 | 788 |
| 2020 | 909 |
| 2021 | 1013 |
| 2022 | 1229 |
| 2023 | 1179 |
| 2024 | 1182 |
| 2025 | 7 |