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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1970 | 1 |
| 1972 | 2 |
| 1973 | 2 |
| 1974 | 3 |
| 1975 | 5 |
| 1976 | 1 |
| 1977 | 1 |
| 1978 | 2 |
| 1979 | 2 |
| 1980 | 1 |
| 1981 | 1 |
| 1982 | 2 |
| 1983 | 1 |
| 1984 | 4 |
| 1985 | 8 |
| 1986 | 7 |
| 1987 | 12 |
| 1988 | 4 |
| 1989 | 7 |
| 1990 | 7 |
| 1991 | 11 |
| 1992 | 16 |
| 1993 | 26 |
| 1994 | 26 |
| 1995 | 33 |
| 1996 | 32 |
| 1997 | 37 |
| 1998 | 50 |
| 1999 | 35 |
| 2000 | 43 |
| 2001 | 68 |
| 2002 | 62 |
| 2003 | 65 |
| 2004 | 69 |
| 2005 | 93 |
| 2006 | 94 |
| 2007 | 116 |
| 2008 | 122 |
| 2009 | 129 |
| 2010 | 158 |
| 2011 | 184 |
| 2012 | 188 |
| 2013 | 279 |
| 2014 | 270 |
| 2015 | 310 |
| 2016 | 355 |
| 2017 | 356 |
| 2018 | 402 |
| 2019 | 458 |
| 2020 | 601 |
| 2021 | 697 |
| 2022 | 708 |
| 2023 | 730 |
| 2024 | 698 |
| 2025 | 620 |