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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1880 | 2 |
| 1881 | 1 |
| 1883 | 3 |
| 1884 | 5 |
| 1885 | 7 |
| 1886 | 10 |
| 1887 | 4 |
| 1888 | 1 |
| 1892 | 2 |
| 1893 | 2 |
| 1898 | 1 |
| 1900 | 1 |
| 1901 | 2 |
| 1903 | 2 |
| 1907 | 1 |
| 1908 | 1 |
| 1910 | 1 |
| 1911 | 2 |
| 1915 | 169 |
| 1916 | 177 |
| 1917 | 169 |
| 1918 | 92 |
| 1919 | 106 |
| 1920 | 139 |
| 1921 | 82 |
| 1922 | 99 |
| 1923 | 111 |
| 1924 | 123 |
| 1925 | 195 |
| 1926 | 173 |
| 1927 | 201 |
| 1928 | 210 |
| 1929 | 194 |
| 1930 | 151 |
| 1931 | 141 |
| 1932 | 148 |
| 1933 | 198 |
| 1934 | 153 |
| 1935 | 150 |
| 1936 | 147 |
| 1937 | 134 |
| 1938 | 118 |
| 1939 | 142 |
| 1940 | 142 |
| 1941 | 128 |
| 1942 | 115 |
| 1943 | 80 |
| 1944 | 86 |
| 1945 | 326 |
| 1946 | 1108 |
| 1947 | 936 |
| 1948 | 777 |
| 1949 | 710 |
| 1950 | 745 |
| 1951 | 958 |
| 1952 | 1041 |
| 1953 | 1034 |
| 1954 | 1034 |
| 1955 | 1029 |
| 1956 | 1031 |
| 1957 | 1168 |
| 1958 | 1165 |
| 1959 | 1150 |
| 1960 | 1087 |
| 1961 | 1088 |
| 1962 | 1118 |
| 1963 | 1403 |
| 1964 | 1773 |
| 1965 | 1770 |
| 1966 | 1899 |
| 1967 | 2195 |
| 1968 | 2349 |
| 1969 | 2334 |
| 1970 | 2381 |
| 1971 | 2615 |
| 1972 | 3049 |
| 1973 | 3597 |
| 1974 | 5250 |
| 1975 | 33387 |
| 1976 | 34356 |
| 1977 | 35823 |
| 1978 | 37207 |
| 1979 | 38913 |
| 1980 | 56980 |
| 1981 | 78260 |
| 1982 | 83296 |
| 1983 | 90979 |
| 1984 | 95019 |
| 1985 | 97744 |
| 1986 | 103835 |
| 1987 | 109636 |
| 1988 | 115148 |
| 1989 | 121018 |
| 1990 | 126629 |
| 1991 | 132089 |
| 1992 | 138293 |
| 1993 | 143150 |
| 1994 | 151997 |
| 1995 | 157248 |
| 1996 | 161906 |
| 1997 | 168681 |
| 1998 | 177558 |
| 1999 | 187309 |
| 2000 | 202038 |
| 2001 | 213307 |
| 2002 | 224832 |
| 2003 | 244540 |
| 2004 | 269752 |
| 2005 | 292350 |
| 2006 | 296767 |
| 2007 | 319891 |
| 2008 | 345488 |
| 2009 | 370621 |
| 2010 | 407547 |
| 2011 | 445689 |
| 2012 | 481407 |
| 2013 | 512138 |
| 2014 | 531426 |
| 2015 | 533178 |
| 2016 | 332172 |
| 2017 | 221358 |
| 2018 | 346945 |
| 2019 | 359591 |
| 2020 | 388191 |
| 2021 | 406479 |
| 2022 | 382321 |
| 2023 | 322426 |
| 2024 | 159730 |
| 2025 | 33395 |
| 2026 | 22 |