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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1881 | 1 |
| 1884 | 2 |
| 1885 | 2 |
| 1886 | 10 |
| 1887 | 2 |
| 1888 | 2 |
| 1889 | 3 |
| 1890 | 1 |
| 1891 | 3 |
| 1899 | 3 |
| 1901 | 1 |
| 1902 | 1 |
| 1904 | 1 |
| 1907 | 25 |
| 1908 | 3 |
| 1915 | 1 |
| 1917 | 1 |
| 1919 | 1 |
| 1921 | 1 |
| 1922 | 1 |
| 1924 | 1 |
| 1933 | 1 |
| 1938 | 1 |
| 1944 | 1 |
| 1945 | 24 |
| 1946 | 65 |
| 1947 | 87 |
| 1948 | 140 |
| 1949 | 97 |
| 1950 | 145 |
| 1951 | 161 |
| 1952 | 199 |
| 1953 | 182 |
| 1954 | 108 |
| 1955 | 122 |
| 1956 | 99 |
| 1957 | 109 |
| 1958 | 127 |
| 1959 | 98 |
| 1960 | 77 |
| 1961 | 88 |
| 1962 | 156 |
| 1963 | 344 |
| 1964 | 434 |
| 1965 | 655 |
| 1966 | 727 |
| 1967 | 997 |
| 1968 | 918 |
| 1969 | 1160 |
| 1970 | 1111 |
| 1971 | 1100 |
| 1972 | 1171 |
| 1973 | 1058 |
| 1974 | 1091 |
| 1975 | 1098 |
| 1976 | 993 |
| 1977 | 1098 |
| 1978 | 919 |
| 1979 | 949 |
| 1980 | 1116 |
| 1981 | 1068 |
| 1982 | 1109 |
| 1983 | 1092 |
| 1984 | 1216 |
| 1985 | 2177 |
| 1986 | 2613 |
| 1987 | 2888 |
| 1988 | 2797 |
| 1989 | 2730 |
| 1990 | 3133 |
| 1991 | 3100 |
| 1992 | 3461 |
| 1993 | 3976 |
| 1994 | 4354 |
| 1995 | 4501 |
| 1996 | 4601 |
| 1997 | 3185 |
| 1998 | 3494 |
| 1999 | 3987 |
| 2000 | 3686 |
| 2001 | 3767 |
| 2002 | 3937 |
| 2003 | 4048 |
| 2004 | 4254 |
| 2005 | 4336 |
| 2006 | 4493 |
| 2007 | 4672 |
| 2008 | 5042 |
| 2009 | 5229 |
| 2010 | 5718 |
| 2011 | 6065 |
| 2012 | 6700 |
| 2013 | 6990 |
| 2014 | 7092 |
| 2015 | 7064 |
| 2016 | 6744 |
| 2017 | 6507 |
| 2018 | 6448 |
| 2019 | 6441 |
| 2020 | 7045 |
| 2021 | 6666 |
| 2022 | 5825 |
| 2023 | 5136 |
| 2024 | 5285 |
| 2025 | 4388 |
| 2026 | 25 |