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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1849 | 1 |
| 1864 | 1 |
| 1869 | 1 |
| 1873 | 1 |
| 1874 | 1 |
| 1875 | 1 |
| 1877 | 1 |
| 1878 | 1 |
| 1879 | 1 |
| 1882 | 1 |
| 1885 | 1 |
| 1886 | 1 |
| 1890 | 1 |
| 1897 | 2 |
| 1898 | 1 |
| 1902 | 2 |
| 1904 | 1 |
| 1908 | 2 |
| 1909 | 1 |
| 1910 | 1 |
| 1911 | 2 |
| 1912 | 5 |
| 1913 | 3 |
| 1914 | 6 |
| 1915 | 2 |
| 1918 | 1 |
| 1919 | 2 |
| 1920 | 2 |
| 1921 | 1 |
| 1923 | 1 |
| 1924 | 1 |
| 1925 | 2 |
| 1926 | 1 |
| 1930 | 7 |
| 1931 | 4 |
| 1932 | 6 |
| 1934 | 5 |
| 1935 | 4 |
| 1936 | 2 |
| 1937 | 1 |
| 1938 | 1 |
| 1940 | 1 |
| 1942 | 2 |
| 1943 | 1 |
| 1944 | 2 |
| 1945 | 15 |
| 1946 | 39 |
| 1947 | 28 |
| 1948 | 19 |
| 1949 | 20 |
| 1950 | 36 |
| 1951 | 31 |
| 1952 | 44 |
| 1953 | 45 |
| 1954 | 44 |
| 1955 | 30 |
| 1956 | 34 |
| 1957 | 37 |
| 1958 | 40 |
| 1959 | 39 |
| 1960 | 48 |
| 1961 | 65 |
| 1962 | 38 |
| 1963 | 122 |
| 1964 | 137 |
| 1965 | 101 |
| 1966 | 116 |
| 1967 | 100 |
| 1968 | 133 |
| 1969 | 120 |
| 1970 | 145 |
| 1971 | 159 |
| 1972 | 141 |
| 1973 | 150 |
| 1974 | 130 |
| 1975 | 120 |
| 1976 | 123 |
| 1977 | 143 |
| 1978 | 152 |
| 1979 | 199 |
| 1980 | 182 |
| 1981 | 197 |
| 1982 | 208 |
| 1983 | 213 |
| 1984 | 286 |
| 1985 | 276 |
| 1986 | 263 |
| 1987 | 317 |
| 1988 | 289 |
| 1989 | 302 |
| 1990 | 340 |
| 1991 | 322 |
| 1992 | 289 |
| 1993 | 341 |
| 1994 | 331 |
| 1995 | 354 |
| 1996 | 348 |
| 1997 | 350 |
| 1998 | 383 |
| 1999 | 448 |
| 2000 | 426 |
| 2001 | 478 |
| 2002 | 502 |
| 2003 | 513 |
| 2004 | 494 |
| 2005 | 486 |
| 2006 | 506 |
| 2007 | 537 |
| 2008 | 569 |
| 2009 | 557 |
| 2010 | 664 |
| 2011 | 670 |
| 2012 | 802 |
| 2013 | 913 |
| 2014 | 864 |
| 2015 | 919 |
| 2016 | 939 |
| 2017 | 1054 |
| 2018 | 1189 |
| 2019 | 1285 |
| 2020 | 1530 |
| 2021 | 1681 |
| 2022 | 1682 |
| 2023 | 1747 |
| 2024 | 720 |