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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1970 | 1 |
| 1973 | 1 |
| 1975 | 1 |
| 1977 | 2 |
| 1979 | 1 |
| 1980 | 2 |
| 1981 | 2 |
| 1982 | 4 |
| 1983 | 1 |
| 1984 | 5 |
| 1985 | 7 |
| 1986 | 3 |
| 1987 | 4 |
| 1988 | 9 |
| 1989 | 1 |
| 1990 | 7 |
| 1991 | 8 |
| 1992 | 14 |
| 1993 | 23 |
| 1994 | 23 |
| 1995 | 23 |
| 1996 | 21 |
| 1997 | 22 |
| 1998 | 24 |
| 1999 | 30 |
| 2000 | 39 |
| 2001 | 59 |
| 2002 | 59 |
| 2003 | 74 |
| 2004 | 99 |
| 2005 | 123 |
| 2006 | 132 |
| 2007 | 165 |
| 2008 | 177 |
| 2009 | 161 |
| 2010 | 208 |
| 2011 | 227 |
| 2012 | 252 |
| 2013 | 296 |
| 2014 | 351 |
| 2015 | 387 |
| 2016 | 394 |
| 2017 | 394 |
| 2018 | 412 |
| 2019 | 421 |
| 2020 | 491 |
| 2021 | 554 |
| 2022 | 628 |
| 2023 | 548 |
| 2024 | 589 |
| 2025 | 158 |