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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1849 | 1 |
| 1852 | 1 |
| 1853 | 1 |
| 1860 | 1 |
| 1865 | 1 |
| 1867 | 1 |
| 1870 | 3 |
| 1871 | 1 |
| 1872 | 2 |
| 1875 | 1 |
| 1877 | 1 |
| 1878 | 1 |
| 1882 | 2 |
| 1885 | 2 |
| 1887 | 1 |
| 1889 | 2 |
| 1890 | 9 |
| 1891 | 4 |
| 1893 | 2 |
| 1896 | 1 |
| 1898 | 3 |
| 1899 | 1 |
| 1900 | 6 |
| 1901 | 2 |
| 1902 | 1 |
| 1903 | 2 |
| 1904 | 1 |
| 1905 | 2 |
| 1906 | 2 |
| 1908 | 2 |
| 1909 | 7 |
| 1910 | 1 |
| 1911 | 3 |
| 1913 | 1 |
| 1914 | 3 |
| 1915 | 1 |
| 1921 | 1 |
| 1923 | 3 |
| 1924 | 3 |
| 1925 | 1 |
| 1926 | 1 |
| 1928 | 1 |
| 1929 | 2 |
| 1930 | 2 |
| 1931 | 4 |
| 1932 | 4 |
| 1933 | 4 |
| 1934 | 2 |
| 1935 | 2 |
| 1936 | 2 |
| 1937 | 2 |
| 1939 | 3 |
| 1940 | 3 |
| 1941 | 1 |
| 1942 | 2 |
| 1943 | 1 |
| 1944 | 1 |
| 1945 | 13 |
| 1946 | 25 |
| 1947 | 38 |
| 1948 | 41 |
| 1949 | 30 |
| 1950 | 41 |
| 1951 | 44 |
| 1952 | 89 |
| 1953 | 90 |
| 1954 | 113 |
| 1955 | 142 |
| 1956 | 110 |
| 1957 | 121 |
| 1958 | 76 |
| 1959 | 110 |
| 1960 | 90 |
| 1961 | 100 |
| 1962 | 130 |
| 1963 | 165 |
| 1964 | 184 |
| 1965 | 125 |
| 1966 | 120 |
| 1967 | 135 |
| 1968 | 166 |
| 1969 | 193 |
| 1970 | 171 |
| 1971 | 210 |
| 1972 | 219 |
| 1973 | 187 |
| 1974 | 245 |
| 1975 | 222 |
| 1976 | 184 |
| 1977 | 250 |
| 1978 | 225 |
| 1979 | 251 |
| 1980 | 202 |
| 1981 | 213 |
| 1982 | 243 |
| 1983 | 226 |
| 1984 | 220 |
| 1985 | 223 |
| 1986 | 214 |
| 1987 | 187 |
| 1988 | 169 |
| 1989 | 209 |
| 1990 | 176 |
| 1991 | 204 |
| 1992 | 218 |
| 1993 | 247 |
| 1994 | 233 |
| 1995 | 218 |
| 1996 | 194 |
| 1997 | 199 |
| 1998 | 234 |
| 1999 | 205 |
| 2000 | 186 |
| 2001 | 208 |
| 2002 | 219 |
| 2003 | 237 |
| 2004 | 219 |
| 2005 | 208 |
| 2006 | 207 |
| 2007 | 228 |
| 2008 | 227 |
| 2009 | 207 |
| 2010 | 195 |
| 2011 | 180 |
| 2012 | 184 |
| 2013 | 216 |
| 2014 | 184 |
| 2015 | 162 |
| 2016 | 202 |
| 2017 | 217 |
| 2018 | 176 |
| 2019 | 213 |
| 2020 | 188 |
| 2021 | 179 |
| 2022 | 188 |
| 2023 | 122 |
| 2024 | 64 |