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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1869 | 1 |
| 1896 | 1 |
| 1907 | 1 |
| 1910 | 1 |
| 1913 | 1 |
| 1915 | 1 |
| 1916 | 2 |
| 1917 | 1 |
| 1920 | 1 |
| 1921 | 2 |
| 1923 | 1 |
| 1924 | 1 |
| 1925 | 2 |
| 1926 | 3 |
| 1928 | 3 |
| 1929 | 2 |
| 1931 | 1 |
| 1932 | 4 |
| 1933 | 5 |
| 1934 | 3 |
| 1935 | 3 |
| 1936 | 1 |
| 1937 | 3 |
| 1938 | 4 |
| 1939 | 5 |
| 1940 | 3 |
| 1941 | 3 |
| 1942 | 1 |
| 1944 | 1 |
| 1945 | 5 |
| 1946 | 7 |
| 1947 | 24 |
| 1948 | 34 |
| 1949 | 27 |
| 1950 | 26 |
| 1951 | 36 |
| 1952 | 36 |
| 1953 | 48 |
| 1954 | 36 |
| 1955 | 38 |
| 1956 | 41 |
| 1957 | 34 |
| 1958 | 30 |
| 1959 | 39 |
| 1960 | 37 |
| 1961 | 72 |
| 1962 | 68 |
| 1963 | 175 |
| 1964 | 336 |
| 1965 | 160 |
| 1966 | 91 |
| 1967 | 233 |
| 1968 | 496 |
| 1969 | 529 |
| 1970 | 591 |
| 1971 | 628 |
| 1972 | 776 |
| 1973 | 845 |
| 1974 | 950 |
| 1975 | 833 |
| 1976 | 772 |
| 1977 | 745 |
| 1978 | 805 |
| 1979 | 945 |
| 1980 | 969 |
| 1981 | 1018 |
| 1982 | 1028 |
| 1983 | 1169 |
| 1984 | 1251 |
| 1985 | 1396 |
| 1986 | 1476 |
| 1987 | 1439 |
| 1988 | 1617 |
| 1989 | 1982 |
| 1990 | 1882 |
| 1991 | 1963 |
| 1992 | 2009 |
| 1993 | 2076 |
| 1994 | 2120 |
| 1995 | 2130 |
| 1996 | 2283 |
| 1997 | 2316 |
| 1998 | 2262 |
| 1999 | 2296 |
| 2000 | 2341 |
| 2001 | 2568 |
| 2002 | 2698 |
| 2003 | 3089 |
| 2004 | 3228 |
| 2005 | 3699 |
| 2006 | 3917 |
| 2007 | 4110 |
| 2008 | 4387 |
| 2009 | 4672 |
| 2010 | 4885 |
| 2011 | 5371 |
| 2012 | 5813 |
| 2013 | 6105 |
| 2014 | 6319 |
| 2015 | 6480 |
| 2016 | 6549 |
| 2017 | 6472 |
| 2018 | 6512 |
| 2019 | 6810 |
| 2020 | 7953 |
| 2021 | 8569 |
| 2022 | 8352 |
| 2023 | 7699 |
| 2024 | 7969 |
| 2025 | 9221 |
| 2026 | 4648 |