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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1978 | 1 |
| 1980 | 11 |
| 1981 | 13 |
| 1982 | 16 |
| 1983 | 28 |
| 1984 | 36 |
| 1985 | 44 |
| 1986 | 53 |
| 1987 | 61 |
| 1988 | 73 |
| 1989 | 101 |
| 1990 | 124 |
| 1991 | 160 |
| 1992 | 186 |
| 1993 | 225 |
| 1994 | 345 |
| 1995 | 392 |
| 1996 | 518 |
| 1997 | 566 |
| 1998 | 756 |
| 1999 | 769 |
| 2000 | 848 |
| 2001 | 1018 |
| 2002 | 1031 |
| 2003 | 1183 |
| 2004 | 1233 |
| 2005 | 1367 |
| 2006 | 1578 |
| 2007 | 1590 |
| 2008 | 1663 |
| 2009 | 1732 |
| 2010 | 1789 |
| 2011 | 1871 |
| 2012 | 1900 |
| 2013 | 1932 |
| 2014 | 1816 |
| 2015 | 1858 |
| 2016 | 1760 |
| 2017 | 1814 |
| 2018 | 1570 |
| 2019 | 1504 |
| 2020 | 1457 |
| 2021 | 1383 |
| 2022 | 1176 |
| 2023 | 877 |
| 2024 | 665 |
| 2025 | 1 |