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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1829 | 1 |
| 1842 | 1 |
| 1847 | 1 |
| 1868 | 1 |
| 1872 | 2 |
| 1876 | 4 |
| 1878 | 2 |
| 1879 | 1 |
| 1881 | 1 |
| 1882 | 2 |
| 1884 | 1 |
| 1889 | 1 |
| 1890 | 1 |
| 1891 | 1 |
| 1893 | 5 |
| 1897 | 1 |
| 1900 | 1 |
| 1901 | 1 |
| 1906 | 1 |
| 1907 | 6 |
| 1908 | 5 |
| 1913 | 2 |
| 1921 | 2 |
| 1922 | 2 |
| 1924 | 2 |
| 1925 | 2 |
| 1927 | 3 |
| 1929 | 2 |
| 1933 | 1 |
| 1939 | 1 |
| 1946 | 1 |
| 1948 | 1 |
| 1949 | 3 |
| 1951 | 2 |
| 1952 | 2 |
| 1953 | 1 |
| 1954 | 1 |
| 1955 | 1 |
| 1958 | 1 |
| 1960 | 1 |
| 1961 | 2 |
| 1962 | 1 |
| 1966 | 1 |
| 1969 | 1 |
| 1970 | 1 |
| 1971 | 1 |
| 1973 | 2 |
| 1975 | 1 |
| 1976 | 1 |
| 1977 | 4 |
| 1978 | 4 |
| 1979 | 4 |
| 1981 | 3 |
| 1982 | 3 |
| 1983 | 4 |
| 1984 | 1 |
| 1985 | 3 |
| 1986 | 4 |
| 1987 | 4 |
| 1988 | 7 |
| 1989 | 6 |
| 1990 | 10 |
| 1991 | 11 |
| 1992 | 8 |
| 1993 | 12 |
| 1994 | 12 |
| 1995 | 12 |
| 1996 | 3 |
| 1997 | 6 |
| 1998 | 5 |
| 1999 | 10 |
| 2000 | 9 |
| 2001 | 9 |
| 2002 | 13 |
| 2003 | 12 |
| 2004 | 11 |
| 2005 | 13 |
| 2006 | 12 |
| 2007 | 20 |
| 2008 | 9 |
| 2009 | 17 |
| 2010 | 13 |
| 2011 | 16 |
| 2012 | 16 |
| 2013 | 29 |
| 2014 | 15 |
| 2015 | 21 |
| 2016 | 32 |
| 2017 | 15 |
| 2018 | 18 |
| 2019 | 13 |
| 2020 | 22 |
| 2021 | 31 |
| 2022 | 29 |
| 2023 | 18 |
| 2024 | 16 |