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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1842 | 1 |
| 1923 | 1 |
| 1928 | 1 |
| 1932 | 2 |
| 1934 | 1 |
| 1936 | 1 |
| 1937 | 1 |
| 1938 | 1 |
| 1939 | 4 |
| 1942 | 1 |
| 1943 | 1 |
| 1944 | 4 |
| 1946 | 4 |
| 1947 | 2 |
| 1948 | 1 |
| 1949 | 4 |
| 1950 | 3 |
| 1951 | 2 |
| 1952 | 1 |
| 1955 | 5 |
| 1956 | 2 |
| 1962 | 1 |
| 1967 | 1 |
| 1968 | 4 |
| 1969 | 1 |
| 1974 | 1 |
| 1976 | 2 |
| 1977 | 1 |
| 1979 | 1 |
| 1980 | 1 |
| 1981 | 1 |
| 1982 | 2 |
| 1983 | 2 |
| 1985 | 2 |
| 1986 | 1 |
| 1987 | 1 |
| 1990 | 1 |
| 1991 | 1 |
| 1992 | 2 |
| 1993 | 1 |
| 1995 | 3 |
| 1997 | 1 |
| 1998 | 1 |
| 2001 | 3 |
| 2002 | 3 |
| 2003 | 2 |
| 2005 | 2 |
| 2007 | 1 |
| 2008 | 3 |
| 2010 | 3 |
| 2011 | 3 |
| 2014 | 1 |
| 2015 | 1 |
| 2016 | 1 |
| 2017 | 1 |
| 2018 | 32 |
| 2019 | 34 |
| 2020 | 22 |
| 2021 | 24 |
| 2022 | 21 |
| 2023 | 26 |
| 2024 | 7 |