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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1973 | 10 |
| 1974 | 16 |
| 1975 | 279 |
| 1976 | 438 |
| 1977 | 633 |
| 1978 | 511 |
| 1979 | 486 |
| 1980 | 551 |
| 1981 | 198 |
| 1982 | 80 |
| 1983 | 160 |
| 1984 | 236 |
| 1985 | 175 |
| 1986 | 129 |
| 1987 | 162 |
| 1988 | 149 |
| 1989 | 287 |
| 1990 | 841 |
| 1991 | 742 |
| 1992 | 584 |
| 1993 | 750 |
| 1994 | 678 |
| 1995 | 842 |
| 1996 | 710 |
| 1997 | 917 |
| 1998 | 538 |
| 1999 | 177 |
| 2000 | 258 |
| 2001 | 161 |
| 2002 | 251 |
| 2003 | 338 |
| 2004 | 287 |
| 2005 | 381 |
| 2006 | 324 |
| 2007 | 388 |
| 2008 | 293 |
| 2009 | 258 |
| 2010 | 298 |
| 2011 | 333 |
| 2012 | 264 |
| 2013 | 285 |
| 2014 | 287 |
| 2015 | 203 |
| 2016 | 226 |
| 2017 | 137 |
| 2018 | 173 |
| 2019 | 169 |
| 2020 | 233 |
| 2021 | 232 |
| 2022 | 170 |
| 2023 | 177 |
| 2024 | 78 |