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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1962 | 1 |
| 1970 | 1 |
| 1971 | 2 |
| 1973 | 2 |
| 1974 | 1 |
| 1975 | 2 |
| 1977 | 1 |
| 1979 | 2 |
| 1980 | 2 |
| 1981 | 2 |
| 1982 | 1 |
| 1983 | 5 |
| 1984 | 6 |
| 1985 | 4 |
| 1986 | 7 |
| 1987 | 6 |
| 1988 | 2 |
| 1989 | 5 |
| 1990 | 6 |
| 1991 | 9 |
| 1992 | 9 |
| 1993 | 5 |
| 1994 | 13 |
| 1995 | 10 |
| 1996 | 12 |
| 1997 | 18 |
| 1998 | 22 |
| 1999 | 21 |
| 2000 | 38 |
| 2001 | 37 |
| 2002 | 52 |
| 2003 | 59 |
| 2004 | 69 |
| 2005 | 91 |
| 2006 | 112 |
| 2007 | 173 |
| 2008 | 179 |
| 2009 | 212 |
| 2010 | 269 |
| 2011 | 333 |
| 2012 | 374 |
| 2013 | 395 |
| 2014 | 414 |
| 2015 | 436 |
| 2016 | 524 |
| 2017 | 483 |
| 2018 | 456 |
| 2019 | 503 |
| 2020 | 621 |
| 2021 | 708 |
| 2022 | 680 |
| 2023 | 553 |
| 2024 | 605 |
| 2025 | 228 |