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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1963 | 1 |
| 1979 | 1 |
| 1981 | 2 |
| 1982 | 8 |
| 1983 | 10 |
| 1984 | 9 |
| 1985 | 14 |
| 1986 | 12 |
| 1987 | 10 |
| 1988 | 12 |
| 1989 | 13 |
| 1990 | 7 |
| 1991 | 16 |
| 1992 | 13 |
| 1993 | 10 |
| 1994 | 22 |
| 1995 | 11 |
| 1996 | 14 |
| 1997 | 16 |
| 1998 | 26 |
| 1999 | 24 |
| 2000 | 31 |
| 2001 | 40 |
| 2002 | 48 |
| 2003 | 60 |
| 2004 | 69 |
| 2005 | 92 |
| 2006 | 101 |
| 2007 | 120 |
| 2008 | 150 |
| 2009 | 161 |
| 2010 | 216 |
| 2011 | 241 |
| 2012 | 261 |
| 2013 | 319 |
| 2014 | 402 |
| 2015 | 399 |
| 2016 | 437 |
| 2017 | 425 |
| 2018 | 508 |
| 2019 | 626 |
| 2020 | 697 |
| 2021 | 784 |
| 2022 | 1026 |
| 2023 | 1037 |
| 2024 | 1090 |
| 2025 | 60 |