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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1831 | 1 |
| 1834 | 2 |
| 1843 | 3 |
| 1844 | 1 |
| 1849 | 1 |
| 1854 | 1 |
| 1859 | 1 |
| 1861 | 1 |
| 1867 | 1 |
| 1875 | 1 |
| 1876 | 1 |
| 1879 | 1 |
| 1882 | 1 |
| 1884 | 1 |
| 1887 | 1 |
| 1888 | 1 |
| 1889 | 1 |
| 1891 | 1 |
| 1895 | 1 |
| 1896 | 2 |
| 1900 | 1 |
| 1901 | 1 |
| 1904 | 1 |
| 1905 | 2 |
| 1907 | 2 |
| 1908 | 2 |
| 1910 | 1 |
| 1911 | 1 |
| 1912 | 2 |
| 1913 | 1 |
| 1914 | 2 |
| 1915 | 2 |
| 1916 | 3 |
| 1917 | 1 |
| 1918 | 1 |
| 1919 | 4 |
| 1920 | 1 |
| 1922 | 2 |
| 1923 | 4 |
| 1924 | 2 |
| 1925 | 32 |
| 1926 | 30 |
| 1927 | 29 |
| 1928 | 22 |
| 1929 | 45 |
| 1930 | 30 |
| 1931 | 26 |
| 1932 | 18 |
| 1933 | 36 |
| 1934 | 16 |
| 1935 | 12 |
| 1936 | 23 |
| 1937 | 16 |
| 1938 | 16 |
| 1939 | 11 |
| 1940 | 8 |
| 1941 | 2 |
| 1942 | 8 |
| 1943 | 7 |
| 1944 | 16 |
| 1945 | 185 |
| 1946 | 603 |
| 1947 | 1408 |
| 1948 | 2066 |
| 1949 | 1122 |
| 1950 | 2471 |
| 1951 | 3370 |
| 1952 | 3808 |
| 1953 | 4206 |
| 1954 | 4109 |
| 1955 | 4136 |
| 1956 | 3847 |
| 1957 | 3902 |
| 1958 | 3881 |
| 1959 | 1518 |
| 1960 | 20 |
| 1961 | 19 |
| 1962 | 24 |
| 1963 | 2162 |
| 1964 | 4195 |
| 1965 | 4855 |
| 1966 | 4701 |
| 1967 | 4981 |
| 1968 | 5175 |
| 1969 | 5101 |
| 1970 | 4619 |
| 1971 | 4318 |
| 1972 | 4428 |
| 1973 | 3929 |
| 1974 | 3797 |
| 1975 | 3720 |
| 1976 | 3729 |
| 1977 | 3495 |
| 1978 | 3291 |
| 1979 | 3074 |
| 1980 | 2830 |
| 1981 | 2864 |
| 1982 | 2660 |
| 1983 | 2672 |
| 1984 | 2485 |
| 1985 | 2647 |
| 1986 | 2621 |
| 1987 | 2709 |
| 1988 | 2714 |
| 1989 | 3011 |
| 1990 | 3201 |
| 1991 | 2792 |
| 1992 | 2287 |
| 1993 | 2423 |
| 1994 | 2319 |
| 1995 | 2369 |
| 1996 | 2602 |
| 1997 | 2625 |
| 1998 | 2564 |
| 1999 | 2445 |
| 2000 | 2592 |
| 2001 | 2526 |
| 2002 | 2508 |
| 2003 | 2661 |
| 2004 | 2644 |
| 2005 | 2652 |
| 2006 | 2675 |
| 2007 | 2791 |
| 2008 | 2682 |
| 2009 | 2796 |
| 2010 | 2879 |
| 2011 | 2967 |
| 2012 | 2974 |
| 2013 | 3075 |
| 2014 | 3185 |
| 2015 | 3218 |
| 2016 | 3529 |
| 2017 | 4157 |
| 2018 | 4455 |
| 2019 | 4717 |
| 2020 | 5582 |
| 2021 | 6202 |
| 2022 | 5719 |
| 2023 | 5204 |
| 2024 | 2084 |