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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1973 | 1 |
| 1974 | 1 |
| 1975 | 1 |
| 1976 | 2 |
| 1977 | 2 |
| 1978 | 5 |
| 1979 | 4 |
| 1980 | 95 |
| 1981 | 200 |
| 1982 | 214 |
| 1983 | 272 |
| 1984 | 290 |
| 1985 | 307 |
| 1986 | 320 |
| 1987 | 364 |
| 1988 | 422 |
| 1989 | 456 |
| 1990 | 425 |
| 1991 | 487 |
| 1992 | 502 |
| 1993 | 572 |
| 1994 | 608 |
| 1995 | 624 |
| 1996 | 720 |
| 1997 | 845 |
| 1998 | 1200 |
| 1999 | 1333 |
| 2000 | 1488 |
| 2001 | 1796 |
| 2002 | 2086 |
| 2003 | 2462 |
| 2004 | 2852 |
| 2005 | 3397 |
| 2006 | 4318 |
| 2007 | 5480 |
| 2008 | 7835 |
| 2009 | 8736 |
| 2010 | 10091 |
| 2011 | 10869 |
| 2012 | 11286 |
| 2013 | 12059 |
| 2014 | 12038 |
| 2015 | 11959 |
| 2016 | 11754 |
| 2017 | 11125 |
| 2018 | 10549 |
| 2019 | 10188 |
| 2020 | 11072 |
| 2021 | 11287 |
| 2022 | 9970 |
| 2023 | 9949 |
| 2024 | 8645 |
| 2025 | 3081 |