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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1848 | 1 |
| 1886 | 2 |
| 1906 | 1 |
| 1914 | 1 |
| 1953 | 1 |
| 1958 | 1 |
| 1959 | 1 |
| 1963 | 1 |
| 1964 | 1 |
| 1972 | 3 |
| 1977 | 2 |
| 1978 | 1 |
| 1980 | 1 |
| 1981 | 2 |
| 1982 | 1 |
| 1983 | 3 |
| 1984 | 1 |
| 1985 | 3 |
| 1986 | 1 |
| 1987 | 3 |
| 1988 | 6 |
| 1989 | 3 |
| 1990 | 6 |
| 1991 | 7 |
| 1992 | 9 |
| 1993 | 16 |
| 1994 | 10 |
| 1995 | 10 |
| 1996 | 9 |
| 1997 | 7 |
| 1998 | 14 |
| 1999 | 12 |
| 2000 | 23 |
| 2001 | 30 |
| 2002 | 27 |
| 2003 | 26 |
| 2004 | 35 |
| 2005 | 51 |
| 2006 | 41 |
| 2007 | 46 |
| 2008 | 45 |
| 2009 | 47 |
| 2010 | 53 |
| 2011 | 63 |
| 2012 | 71 |
| 2013 | 60 |
| 2014 | 75 |
| 2015 | 102 |
| 2016 | 90 |
| 2017 | 88 |
| 2018 | 105 |
| 2019 | 115 |
| 2020 | 171 |
| 2021 | 172 |
| 2022 | 194 |
| 2023 | 165 |
| 2024 | 183 |
| 2025 | 147 |
| 2026 | 67 |