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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1923 | 1 |
| 1924 | 2 |
| 1925 | 2 |
| 1926 | 4 |
| 1927 | 3 |
| 1928 | 5 |
| 1929 | 1 |
| 1930 | 5 |
| 1931 | 2 |
| 1933 | 1 |
| 1934 | 1 |
| 1935 | 3 |
| 1937 | 1 |
| 1939 | 1 |
| 1940 | 1 |
| 1942 | 4 |
| 1944 | 3 |
| 1946 | 2 |
| 1947 | 6 |
| 1951 | 3 |
| 1952 | 1 |
| 1953 | 2 |
| 1954 | 1 |
| 1955 | 3 |
| 1956 | 3 |
| 1967 | 1 |
| 1969 | 1 |
| 1970 | 1 |
| 1973 | 1 |
| 1974 | 4 |
| 1979 | 1 |
| 1981 | 1 |
| 1982 | 2 |
| 1986 | 1 |
| 1987 | 1 |
| 1990 | 1 |
| 1995 | 1 |
| 2011 | 1 |
| 2012 | 1 |
| 2017 | 1 |
| 2018 | 2 |
| 2019 | 2 |
| 2020 | 1 |
| 2021 | 3 |
| 2022 | 9 |
| 2023 | 7 |