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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1961 | 1 |
| 1980 | 5 |
| 1981 | 9 |
| 1982 | 9 |
| 1983 | 7 |
| 1984 | 8 |
| 1985 | 8 |
| 1986 | 12 |
| 1987 | 25 |
| 1988 | 16 |
| 1989 | 17 |
| 1990 | 17 |
| 1991 | 21 |
| 1992 | 32 |
| 1993 | 28 |
| 1994 | 46 |
| 1995 | 49 |
| 1996 | 58 |
| 1997 | 50 |
| 1998 | 61 |
| 1999 | 78 |
| 2000 | 88 |
| 2001 | 89 |
| 2002 | 118 |
| 2003 | 135 |
| 2004 | 182 |
| 2005 | 251 |
| 2006 | 308 |
| 2007 | 349 |
| 2008 | 359 |
| 2009 | 453 |
| 2010 | 539 |
| 2011 | 668 |
| 2012 | 739 |
| 2013 | 831 |
| 2014 | 1008 |
| 2015 | 1152 |
| 2016 | 1150 |
| 2017 | 1309 |
| 2018 | 1557 |
| 2019 | 1859 |
| 2020 | 2140 |
| 2021 | 2466 |
| 2022 | 2946 |
| 2023 | 2897 |
| 2024 | 2472 |
| 2025 | 5 |