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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1844 | 1 |
| 1926 | 1 |
| 1935 | 3 |
| 1939 | 1 |
| 1943 | 2 |
| 1946 | 1 |
| 1947 | 3 |
| 1948 | 3 |
| 1950 | 2 |
| 1951 | 2 |
| 1952 | 1 |
| 1953 | 3 |
| 1954 | 3 |
| 1959 | 1 |
| 1966 | 1 |
| 1967 | 2 |
| 1968 | 1 |
| 1969 | 1 |
| 1970 | 2 |
| 1971 | 2 |
| 1972 | 3 |
| 1974 | 1 |
| 1975 | 2 |
| 1976 | 2 |
| 1977 | 12 |
| 1978 | 1 |
| 1979 | 1 |
| 1980 | 9 |
| 1983 | 1 |
| 1984 | 3 |
| 1985 | 1 |
| 1986 | 2 |
| 1987 | 3 |
| 1988 | 5 |
| 1989 | 2 |
| 1990 | 5 |
| 1992 | 4 |
| 1993 | 2 |
| 1995 | 1 |
| 1998 | 1 |
| 2000 | 2 |
| 2004 | 1 |
| 2005 | 1 |
| 2006 | 2 |
| 2007 | 4 |
| 2008 | 1 |
| 2010 | 1 |
| 2011 | 1 |
| 2012 | 1 |
| 2016 | 1 |
| 2022 | 2 |
| 2023 | 3 |
| 2024 | 1 |
| 2025 | 0 |