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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1971 | 1 |
| 1974 | 17 |
| 1975 | 53 |
| 1976 | 57 |
| 1977 | 80 |
| 1978 | 94 |
| 1979 | 136 |
| 1980 | 153 |
| 1981 | 221 |
| 1982 | 278 |
| 1983 | 360 |
| 1984 | 443 |
| 1985 | 338 |
| 1986 | 307 |
| 1987 | 288 |
| 1988 | 286 |
| 1989 | 231 |
| 1990 | 374 |
| 1991 | 457 |
| 1992 | 530 |
| 1993 | 474 |
| 1994 | 325 |
| 1995 | 355 |
| 1996 | 306 |
| 1997 | 344 |
| 1998 | 316 |
| 1999 | 322 |
| 2000 | 422 |
| 2001 | 409 |
| 2002 | 524 |
| 2003 | 546 |
| 2004 | 644 |
| 2005 | 773 |
| 2006 | 809 |
| 2007 | 1080 |
| 2008 | 1148 |
| 2009 | 1166 |
| 2010 | 1167 |
| 2011 | 1323 |
| 2012 | 1616 |
| 2013 | 1832 |
| 2014 | 1926 |
| 2015 | 1800 |
| 2016 | 1892 |
| 2017 | 1936 |
| 2018 | 2122 |
| 2019 | 1796 |
| 2020 | 1088 |
| 2021 | 799 |
| 2022 | 765 |
| 2023 | 758 |
| 2024 | 1644 |
| 2025 | 1419 |
| 2026 | 92 |