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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1928 | 1 |
| 1930 | 1 |
| 1931 | 1 |
| 1935 | 2 |
| 1937 | 1 |
| 1940 | 1 |
| 1942 | 1 |
| 1944 | 2 |
| 1946 | 5 |
| 1947 | 1 |
| 1948 | 2 |
| 1949 | 1 |
| 1952 | 3 |
| 1955 | 1 |
| 1957 | 1 |
| 1960 | 1 |
| 1961 | 4 |
| 1963 | 1 |
| 1964 | 2 |
| 1973 | 1 |
| 1981 | 1 |
| 1988 | 1 |
| 2007 | 1 |
| 2009 | 1 |
| 2012 | 1 |
| 2013 | 2 |
| 2021 | 2 |
| 2022 | 3 |
| 2024 | 1 |
| 2025 | 3 |
| 2026 | 2 |