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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 | 6 |
| 1990 | 5 |
| 1991 | 4 |
| 1992 | 11 |
| 1993 | 22 |
| 1994 | 15 |
| 1995 | 16 |
| 1996 | 30 |
| 1997 | 84 |
| 1998 | 279 |
| 1999 | 376 |
| 2000 | 287 |
| 2001 | 363 |
| 2002 | 395 |
| 2003 | 527 |
| 2004 | 651 |
| 2005 | 1148 |
| 2006 | 2185 |
| 2007 | 2988 |
| 2008 | 3763 |
| 2009 | 4331 |
| 2010 | 4792 |
| 2011 | 5164 |
| 2012 | 6162 |
| 2013 | 6645 |
| 2014 | 6345 |
| 2015 | 6599 |
| 2016 | 6265 |
| 2017 | 6041 |
| 2018 | 6993 |
| 2019 | 8554 |
| 2020 | 10675 |
| 2021 | 11588 |
| 2022 | 9809 |
| 2023 | 8896 |
| 2024 | 7140 |
| 2025 | 3831 |