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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1975 | 2 |
| 1976 | 3 |
| 1978 | 6 |
| 1979 | 1 |
| 1980 | 73 |
| 1981 | 151 |
| 1982 | 159 |
| 1983 | 176 |
| 1984 | 186 |
| 1985 | 184 |
| 1986 | 220 |
| 1987 | 254 |
| 1988 | 283 |
| 1989 | 278 |
| 1990 | 301 |
| 1991 | 364 |
| 1992 | 325 |
| 1993 | 382 |
| 1994 | 417 |
| 1995 | 423 |
| 1996 | 474 |
| 1997 | 560 |
| 1998 | 784 |
| 1999 | 955 |
| 2000 | 1033 |
| 2001 | 1232 |
| 2002 | 1472 |
| 2003 | 1629 |
| 2004 | 1875 |
| 2005 | 2260 |
| 2006 | 2844 |
| 2007 | 3706 |
| 2008 | 5195 |
| 2009 | 5948 |
| 2010 | 6771 |
| 2011 | 7222 |
| 2012 | 7625 |
| 2013 | 8083 |
| 2014 | 7987 |
| 2015 | 7889 |
| 2016 | 7941 |
| 2017 | 7537 |
| 2018 | 7040 |
| 2019 | 6951 |
| 2020 | 7375 |
| 2021 | 7352 |
| 2022 | 6704 |
| 2023 | 6614 |
| 2024 | 5750 |
| 2025 | 2062 |