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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1965 | 1 |
| 1968 | 1 |
| 1971 | 2 |
| 1972 | 1 |
| 1973 | 1 |
| 1976 | 2 |
| 1977 | 8 |
| 1978 | 7 |
| 1979 | 9 |
| 1980 | 12 |
| 1981 | 11 |
| 1982 | 4 |
| 1983 | 11 |
| 1984 | 17 |
| 1985 | 12 |
| 1986 | 15 |
| 1987 | 20 |
| 1988 | 33 |
| 1989 | 18 |
| 1992 | 1 |
| 1993 | 19 |
| 1994 | 36 |
| 1995 | 94 |
| 1996 | 138 |
| 1997 | 188 |
| 1998 | 223 |
| 1999 | 281 |
| 2000 | 288 |
| 2001 | 339 |
| 2002 | 347 |
| 2003 | 378 |
| 2004 | 411 |
| 2005 | 420 |
| 2006 | 488 |
| 2007 | 456 |
| 2008 | 463 |
| 2009 | 450 |
| 2010 | 545 |
| 2011 | 652 |
| 2012 | 797 |
| 2013 | 876 |
| 2014 | 777 |
| 2015 | 781 |
| 2016 | 857 |
| 2017 | 845 |
| 2018 | 872 |
| 2019 | 944 |
| 2020 | 990 |
| 2021 | 1083 |
| 2022 | 1235 |
| 2023 | 1159 |
| 2024 | 1181 |
| 2025 | 56 |