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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1903 | 1 |
| 1920 | 1 |
| 1921 | 1 |
| 1922 | 1 |
| 1926 | 2 |
| 1927 | 2 |
| 1931 | 1 |
| 1936 | 1 |
| 1938 | 1 |
| 1948 | 2 |
| 1950 | 1 |
| 1951 | 1 |
| 1973 | 1 |
| 1978 | 3 |
| 1989 | 1 |
| 2004 | 2 |
| 2005 | 1 |
| 2006 | 1 |
| 2010 | 1 |
| 2011 | 1 |
| 2012 | 1 |
| 2013 | 3 |
| 2014 | 1 |
| 2015 | 1 |
| 2016 | 3 |
| 2017 | 2 |
| 2018 | 2 |
| 2019 | 4 |
| 2020 | 2 |
| 2021 | 1 |
| 2022 | 1 |
| 2023 | 1 |
| 2024 | 1 |