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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1800 | 3 |
| 1820 | 1 |
| 1833 | 1 |
| 1842 | 1 |
| 1845 | 2 |
| 1854 | 1 |
| 1855 | 6 |
| 1856 | 2 |
| 1857 | 3 |
| 1858 | 4 |
| 1859 | 1 |
| 1860 | 4 |
| 1861 | 5 |
| 1862 | 2 |
| 1865 | 2 |
| 1867 | 1 |
| 1868 | 2 |
| 1869 | 4 |
| 1870 | 2 |
| 1872 | 3 |
| 1873 | 1 |
| 1874 | 2 |
| 1875 | 3 |
| 1876 | 2 |
| 1877 | 3 |
| 1878 | 1 |
| 1879 | 1 |
| 1880 | 3 |
| 1881 | 3 |
| 1882 | 7 |
| 1883 | 3 |
| 1884 | 1 |
| 1889 | 2 |
| 1891 | 2 |
| 1892 | 1 |
| 1893 | 1 |
| 1894 | 2 |
| 1897 | 1 |
| 1900 | 1 |
| 1901 | 1 |
| 1903 | 2 |
| 1905 | 1 |
| 1906 | 1 |
| 1909 | 1 |
| 1917 | 1 |
| 1923 | 1 |
| 1926 | 1 |
| 1928 | 1 |
| 1933 | 1 |
| 1938 | 2 |
| 1942 | 1 |
| 1943 | 1 |
| 1945 | 1 |
| 1946 | 5 |
| 1947 | 7 |
| 1948 | 11 |
| 1949 | 15 |
| 1950 | 11 |
| 1951 | 11 |
| 1952 | 13 |
| 1953 | 12 |
| 1954 | 14 |
| 1955 | 19 |
| 1956 | 22 |
| 1957 | 21 |
| 1958 | 19 |
| 1959 | 12 |
| 1960 | 21 |
| 1961 | 19 |
| 1962 | 26 |
| 1963 | 20 |
| 1964 | 36 |
| 1965 | 12 |
| 1966 | 19 |
| 1967 | 13 |
| 1968 | 16 |
| 1969 | 30 |
| 1970 | 24 |
| 1971 | 18 |
| 1972 | 29 |
| 1973 | 29 |
| 1974 | 29 |
| 1975 | 42 |
| 1976 | 23 |
| 1977 | 35 |
| 1978 | 27 |
| 1979 | 36 |
| 1980 | 38 |
| 1981 | 31 |
| 1982 | 33 |
| 1983 | 47 |
| 1984 | 38 |
| 1985 | 50 |
| 1986 | 65 |
| 1987 | 64 |
| 1988 | 79 |
| 1989 | 67 |
| 1990 | 93 |
| 1991 | 67 |
| 1992 | 74 |
| 1993 | 78 |
| 1994 | 78 |
| 1995 | 89 |
| 1996 | 85 |
| 1997 | 78 |
| 1998 | 74 |
| 1999 | 62 |
| 2000 | 86 |
| 2001 | 74 |
| 2002 | 74 |
| 2003 | 95 |
| 2004 | 122 |
| 2005 | 113 |
| 2006 | 124 |
| 2007 | 149 |
| 2008 | 157 |
| 2009 | 156 |
| 2010 | 178 |
| 2011 | 195 |
| 2012 | 200 |
| 2013 | 211 |
| 2014 | 214 |
| 2015 | 247 |
| 2016 | 230 |
| 2017 | 212 |
| 2018 | 270 |
| 2019 | 232 |
| 2020 | 309 |
| 2021 | 325 |
| 2022 | 275 |
| 2023 | 263 |
| 2024 | 263 |
| 2025 | 197 |