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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1883 | 2 |
| 1886 | 1 |
| 1887 | 2 |
| 1888 | 1 |
| 1889 | 1 |
| 1891 | 1 |
| 1892 | 1 |
| 1893 | 1 |
| 1929 | 3 |
| 1930 | 2 |
| 1931 | 1 |
| 1932 | 1 |
| 1935 | 2 |
| 1936 | 1 |
| 1937 | 1 |
| 1949 | 1 |
| 1979 | 1 |
| 1988 | 1 |
| 1989 | 1 |
| 1995 | 2 |
| 1997 | 2 |
| 1998 | 1 |
| 1999 | 5 |
| 2000 | 2 |
| 2002 | 3 |
| 2003 | 3 |
| 2008 | 1 |
| 2011 | 1 |
| 2012 | 1 |
| 2014 | 5 |
| 2015 | 5 |
| 2016 | 8 |
| 2017 | 8 |
| 2018 | 5 |
| 2019 | 9 |
| 2020 | 7 |
| 2021 | 3 |
| 2022 | 8 |
| 2023 | 8 |
| 2024 | 3 |
| 2025 | 2 |