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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1941 | 1 |
| 1967 | 1 |
| 1969 | 1 |
| 1970 | 3 |
| 1971 | 3 |
| 1972 | 4 |
| 1973 | 2 |
| 1974 | 2 |
| 1975 | 1 |
| 1976 | 2 |
| 1979 | 1 |
| 1982 | 3 |
| 1984 | 1 |
| 1985 | 3 |
| 1986 | 1 |
| 1987 | 2 |
| 1988 | 2 |
| 1989 | 4 |
| 1990 | 2 |
| 1992 | 5 |
| 1993 | 4 |
| 1994 | 10 |
| 1995 | 6 |
| 1996 | 18 |
| 1997 | 21 |
| 1998 | 22 |
| 1999 | 18 |
| 2000 | 28 |
| 2001 | 45 |
| 2002 | 51 |
| 2003 | 54 |
| 2004 | 69 |
| 2005 | 77 |
| 2006 | 107 |
| 2007 | 141 |
| 2008 | 141 |
| 2009 | 182 |
| 2010 | 196 |
| 2011 | 282 |
| 2012 | 297 |
| 2013 | 315 |
| 2014 | 321 |
| 2015 | 341 |
| 2016 | 332 |
| 2017 | 359 |
| 2018 | 356 |
| 2019 | 390 |
| 2020 | 371 |
| 2021 | 356 |
| 2022 | 360 |
| 2023 | 325 |
| 2024 | 334 |
| 2025 | 288 |