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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1923 | 1 |
| 1925 | 1 |
| 1926 | 1 |
| 1927 | 1 |
| 1928 | 1 |
| 1930 | 1 |
| 1931 | 1 |
| 1934 | 1 |
| 1935 | 1 |
| 1936 | 2 |
| 1937 | 1 |
| 1946 | 2 |
| 1947 | 5 |
| 1948 | 1 |
| 1949 | 2 |
| 1952 | 2 |
| 1954 | 2 |
| 1956 | 1 |
| 1958 | 1 |
| 1961 | 1 |
| 1965 | 1 |
| 1966 | 2 |
| 1967 | 1 |
| 1968 | 2 |
| 1971 | 1 |
| 1972 | 2 |
| 1975 | 1 |
| 1976 | 1 |
| 1982 | 1 |
| 1996 | 1 |
| 2000 | 2 |
| 2007 | 1 |
| 2008 | 2 |
| 2012 | 3 |
| 2013 | 1 |
| 2014 | 3 |
| 2015 | 6 |
| 2016 | 4 |
| 2017 | 2 |
| 2018 | 5 |
| 2019 | 4 |
| 2020 | 10 |
| 2021 | 7 |
| 2022 | 15 |
| 2023 | 1 |