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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1970 | 1 |
| 1971 | 8 |
| 1972 | 110 |
| 1973 | 403 |
| 1974 | 590 |
| 1975 | 750 |
| 1976 | 892 |
| 1977 | 1013 |
| 1978 | 1094 |
| 1979 | 1414 |
| 1980 | 1385 |
| 1981 | 1643 |
| 1982 | 1777 |
| 1983 | 1880 |
| 1984 | 1926 |
| 1985 | 1789 |
| 1986 | 1902 |
| 1987 | 2138 |
| 1988 | 1986 |
| 1989 | 2173 |
| 1990 | 2232 |
| 1991 | 2434 |
| 1992 | 2264 |
| 1993 | 2615 |
| 1994 | 2693 |
| 1995 | 2957 |
| 1996 | 2874 |
| 1997 | 2924 |
| 1998 | 2988 |
| 1999 | 3145 |
| 2000 | 3168 |
| 2001 | 3342 |
| 2002 | 3372 |
| 2003 | 3316 |
| 2004 | 3586 |
| 2005 | 3915 |
| 2006 | 4021 |
| 2007 | 4183 |
| 2008 | 4698 |
| 2009 | 4708 |
| 2010 | 4529 |
| 2011 | 4997 |
| 2012 | 4931 |
| 2013 | 5106 |
| 2014 | 5014 |
| 2015 | 4947 |
| 2016 | 4682 |
| 2017 | 4524 |
| 2018 | 4831 |
| 2019 | 4903 |
| 2020 | 4679 |
| 2021 | 4237 |
| 2022 | 807 |
| 2023 | 194 |
| 2024 | 641 |