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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1867 | 1 |
| 1868 | 1 |
| 1872 | 3 |
| 1877 | 1 |
| 1878 | 1 |
| 1879 | 1 |
| 1880 | 1 |
| 1881 | 2 |
| 1882 | 1 |
| 1883 | 2 |
| 1887 | 1 |
| 1890 | 1 |
| 1896 | 2 |
| 1901 | 1 |
| 1905 | 1 |
| 1923 | 1 |
| 1924 | 1 |
| 1928 | 1 |
| 1931 | 2 |
| 1935 | 1 |
| 1939 | 1 |
| 1949 | 1 |
| 1984 | 1 |
| 1990 | 1 |
| 1992 | 1 |
| 1993 | 1 |
| 2000 | 3 |
| 2002 | 2 |
| 2004 | 3 |
| 2005 | 3 |
| 2006 | 7 |
| 2007 | 9 |
| 2008 | 10 |
| 2009 | 16 |
| 2010 | 8 |
| 2011 | 6 |
| 2012 | 9 |
| 2013 | 2 |
| 2014 | 4 |
| 2015 | 3 |
| 2016 | 4 |
| 2017 | 5 |
| 2018 | 3 |
| 2019 | 2 |
| 2020 | 5 |
| 2021 | 3 |
| 2022 | 1 |
| 2023 | 2 |
| 2024 | 0 |