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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1921 | 5 |
| 1922 | 3 |
| 1923 | 1 |
| 1924 | 2 |
| 1925 | 2 |
| 1926 | 1 |
| 1927 | 8 |
| 1928 | 3 |
| 1929 | 2 |
| 1930 | 1 |
| 1932 | 2 |
| 1933 | 3 |
| 1934 | 2 |
| 1935 | 3 |
| 1937 | 1 |
| 1938 | 1 |
| 1939 | 3 |
| 1940 | 4 |
| 1942 | 3 |
| 1943 | 2 |
| 1944 | 3 |
| 1945 | 3 |
| 1946 | 12 |
| 1947 | 8 |
| 1948 | 3 |
| 1949 | 5 |
| 1950 | 3 |
| 1951 | 4 |
| 1953 | 2 |
| 1954 | 1 |
| 1955 | 2 |
| 1956 | 2 |
| 1957 | 2 |
| 1958 | 1 |
| 1959 | 2 |
| 1960 | 5 |
| 1961 | 4 |
| 1964 | 3 |
| 1965 | 1 |
| 1966 | 2 |
| 1967 | 2 |
| 1968 | 4 |
| 1969 | 1 |
| 1970 | 1 |
| 1971 | 2 |
| 1972 | 2 |
| 1973 | 2 |
| 1975 | 1 |
| 1976 | 1 |
| 1977 | 10 |
| 1978 | 2 |
| 1979 | 1 |
| 1980 | 1 |
| 1981 | 1 |
| 1984 | 2 |
| 1992 | 1 |
| 1995 | 1 |
| 2000 | 1 |
| 2001 | 1 |
| 2005 | 1 |
| 2007 | 1 |
| 2008 | 1 |
| 2010 | 3 |
| 2011 | 1 |
| 2012 | 2 |
| 2013 | 2 |
| 2014 | 6 |
| 2015 | 3 |
| 2016 | 4 |
| 2017 | 7 |
| 2018 | 5 |
| 2019 | 5 |
| 2020 | 5 |
| 2021 | 8 |
| 2022 | 4 |
| 2023 | 5 |
| 2024 | 1 |