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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1854 | 1 |
| 1867 | 1 |
| 1872 | 1 |
| 1873 | 1 |
| 1882 | 1 |
| 1884 | 1 |
| 1889 | 2 |
| 1892 | 2 |
| 1893 | 1 |
| 1895 | 3 |
| 1896 | 5 |
| 1900 | 6 |
| 1901 | 12 |
| 1902 | 6 |
| 1904 | 1 |
| 1905 | 2 |
| 1907 | 1 |
| 1908 | 3 |
| 1909 | 2 |
| 1910 | 1 |
| 1911 | 1 |
| 1913 | 1 |
| 1914 | 2 |
| 1918 | 1 |
| 1931 | 1 |
| 1934 | 3 |
| 1937 | 2 |
| 1938 | 3 |
| 1939 | 1 |
| 1940 | 4 |
| 1941 | 2 |
| 1942 | 1 |
| 1945 | 3 |
| 1946 | 4 |
| 1947 | 9 |
| 1948 | 19 |
| 1949 | 23 |
| 1950 | 12 |
| 1951 | 27 |
| 1952 | 22 |
| 1953 | 19 |
| 1954 | 22 |
| 1955 | 26 |
| 1956 | 17 |
| 1957 | 21 |
| 1958 | 19 |
| 1959 | 22 |
| 1960 | 15 |
| 1961 | 15 |
| 1962 | 12 |
| 1963 | 18 |
| 1964 | 16 |
| 1965 | 23 |
| 1966 | 22 |
| 1967 | 20 |
| 1968 | 13 |
| 1969 | 23 |
| 1970 | 27 |
| 1971 | 22 |
| 1972 | 15 |
| 1973 | 23 |
| 1974 | 23 |
| 1975 | 29 |
| 1976 | 29 |
| 1977 | 24 |
| 1978 | 20 |
| 1979 | 33 |
| 1980 | 28 |
| 1981 | 29 |
| 1982 | 26 |
| 1983 | 33 |
| 1984 | 40 |
| 1985 | 41 |
| 1986 | 55 |
| 1987 | 56 |
| 1988 | 54 |
| 1989 | 66 |
| 1990 | 56 |
| 1991 | 55 |
| 1992 | 65 |
| 1993 | 60 |
| 1994 | 68 |
| 1995 | 66 |
| 1996 | 63 |
| 1997 | 72 |
| 1998 | 102 |
| 1999 | 87 |
| 2000 | 84 |
| 2001 | 87 |
| 2002 | 124 |
| 2003 | 102 |
| 2004 | 128 |
| 2005 | 127 |
| 2006 | 121 |
| 2007 | 136 |
| 2008 | 156 |
| 2009 | 163 |
| 2010 | 134 |
| 2011 | 157 |
| 2012 | 195 |
| 2013 | 190 |
| 2014 | 183 |
| 2015 | 229 |
| 2016 | 231 |
| 2017 | 183 |
| 2018 | 187 |
| 2019 | 198 |
| 2020 | 233 |
| 2021 | 238 |
| 2022 | 245 |
| 2023 | 210 |
| 2024 | 91 |