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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1913 | 1 |
| 1964 | 2 |
| 1965 | 1 |
| 1967 | 1 |
| 1968 | 2 |
| 1969 | 1 |
| 1970 | 1 |
| 1971 | 1 |
| 1974 | 1 |
| 1976 | 2 |
| 1977 | 3 |
| 1979 | 4 |
| 1980 | 2 |
| 1981 | 2 |
| 1982 | 2 |
| 1985 | 4 |
| 1987 | 3 |
| 1988 | 2 |
| 1989 | 5 |
| 1990 | 5 |
| 1991 | 4 |
| 1992 | 11 |
| 1993 | 21 |
| 1994 | 15 |
| 1995 | 17 |
| 1996 | 33 |
| 1997 | 118 |
| 1998 | 362 |
| 1999 | 396 |
| 2000 | 308 |
| 2001 | 356 |
| 2002 | 371 |
| 2003 | 484 |
| 2004 | 608 |
| 2005 | 1045 |
| 2006 | 2019 |
| 2007 | 2810 |
| 2008 | 3657 |
| 2009 | 4260 |
| 2010 | 4600 |
| 2011 | 4587 |
| 2012 | 5462 |
| 2013 | 5849 |
| 2014 | 5373 |
| 2015 | 5205 |
| 2016 | 5087 |
| 2017 | 4938 |
| 2018 | 6240 |
| 2019 | 8210 |
| 2020 | 10454 |
| 2021 | 11607 |
| 2022 | 9995 |
| 2023 | 8786 |
| 2024 | 5670 |
| 2025 | 6 |