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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1923 | 1 |
| 1934 | 1 |
| 1945 | 1 |
| 1946 | 3 |
| 1947 | 1 |
| 1948 | 2 |
| 1949 | 2 |
| 1950 | 3 |
| 1953 | 1 |
| 1954 | 7 |
| 1955 | 2 |
| 1956 | 4 |
| 1957 | 4 |
| 1958 | 3 |
| 1959 | 1 |
| 1960 | 2 |
| 1962 | 4 |
| 1964 | 4 |
| 1967 | 2 |
| 1968 | 1 |
| 1969 | 1 |
| 1970 | 2 |
| 1971 | 2 |
| 1972 | 4 |
| 1974 | 3 |
| 1975 | 1 |
| 1977 | 2 |
| 1978 | 1 |
| 1979 | 2 |
| 1980 | 2 |
| 1981 | 2 |
| 1982 | 1 |
| 1983 | 3 |
| 1986 | 1 |
| 1987 | 2 |
| 1988 | 2 |
| 1990 | 1 |
| 1994 | 2 |
| 1996 | 3 |
| 1998 | 1 |
| 2000 | 2 |
| 2001 | 5 |
| 2002 | 5 |
| 2003 | 4 |
| 2004 | 3 |
| 2005 | 3 |
| 2006 | 2 |
| 2007 | 3 |
| 2009 | 3 |
| 2010 | 2 |
| 2016 | 1 |
| 2018 | 2 |
| 2019 | 2 |
| 2022 | 5 |
| 2023 | 1 |
| 2024 | 1 |