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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1970 | 3 |
| 1971 | 3 |
| 1975 | 4 |
| 1976 | 1 |
| 1977 | 1 |
| 1978 | 4 |
| 1979 | 2 |
| 1980 | 46 |
| 1981 | 88 |
| 1982 | 91 |
| 1983 | 88 |
| 1984 | 99 |
| 1985 | 100 |
| 1986 | 88 |
| 1987 | 121 |
| 1988 | 146 |
| 1989 | 172 |
| 1990 | 222 |
| 1991 | 232 |
| 1992 | 255 |
| 1993 | 322 |
| 1994 | 335 |
| 1995 | 393 |
| 1996 | 424 |
| 1997 | 552 |
| 1998 | 874 |
| 1999 | 1089 |
| 2000 | 1197 |
| 2001 | 1363 |
| 2002 | 1592 |
| 2003 | 1824 |
| 2004 | 2131 |
| 2005 | 2615 |
| 2006 | 3160 |
| 2007 | 3905 |
| 2008 | 4912 |
| 2009 | 5572 |
| 2010 | 6303 |
| 2011 | 6713 |
| 2012 | 6979 |
| 2013 | 7267 |
| 2014 | 7120 |
| 2015 | 6968 |
| 2016 | 6871 |
| 2017 | 6808 |
| 2018 | 6904 |
| 2019 | 7071 |
| 2020 | 7909 |
| 2021 | 8540 |
| 2022 | 7338 |
| 2023 | 7346 |
| 2024 | 6585 |
| 2025 | 2364 |