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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1849 | 3 |
| 1850 | 1 |
| 1875 | 1 |
| 1876 | 1 |
| 1878 | 1 |
| 1885 | 1 |
| 1886 | 1 |
| 1901 | 1 |
| 1902 | 1 |
| 1904 | 1 |
| 1905 | 1 |
| 1914 | 1 |
| 1916 | 1 |
| 1921 | 1 |
| 1922 | 1 |
| 1924 | 1 |
| 1926 | 1 |
| 1928 | 1 |
| 1929 | 1 |
| 1930 | 1 |
| 1931 | 1 |
| 1932 | 5 |
| 1933 | 4 |
| 1934 | 1 |
| 1935 | 2 |
| 1936 | 2 |
| 1937 | 2 |
| 1939 | 2 |
| 1940 | 4 |
| 1941 | 1 |
| 1942 | 1 |
| 1943 | 1 |
| 1944 | 3 |
| 1945 | 7 |
| 1946 | 16 |
| 1947 | 21 |
| 1948 | 24 |
| 1949 | 18 |
| 1950 | 20 |
| 1951 | 33 |
| 1952 | 27 |
| 1953 | 35 |
| 1954 | 32 |
| 1955 | 29 |
| 1956 | 36 |
| 1957 | 34 |
| 1958 | 40 |
| 1959 | 47 |
| 1960 | 36 |
| 1961 | 43 |
| 1962 | 52 |
| 1963 | 59 |
| 1964 | 50 |
| 1965 | 73 |
| 1966 | 60 |
| 1967 | 62 |
| 1968 | 84 |
| 1969 | 111 |
| 1970 | 94 |
| 1971 | 88 |
| 1972 | 108 |
| 1973 | 83 |
| 1974 | 104 |
| 1975 | 83 |
| 1976 | 115 |
| 1977 | 109 |
| 1978 | 137 |
| 1979 | 122 |
| 1980 | 132 |
| 1981 | 120 |
| 1982 | 130 |
| 1983 | 146 |
| 1984 | 153 |
| 1985 | 159 |
| 1986 | 171 |
| 1987 | 180 |
| 1988 | 205 |
| 1989 | 179 |
| 1990 | 221 |
| 1991 | 207 |
| 1992 | 194 |
| 1993 | 233 |
| 1994 | 249 |
| 1995 | 257 |
| 1996 | 295 |
| 1997 | 294 |
| 1998 | 311 |
| 1999 | 248 |
| 2000 | 322 |
| 2001 | 279 |
| 2002 | 350 |
| 2003 | 390 |
| 2004 | 349 |
| 2005 | 403 |
| 2006 | 450 |
| 2007 | 431 |
| 2008 | 471 |
| 2009 | 493 |
| 2010 | 528 |
| 2011 | 593 |
| 2012 | 648 |
| 2013 | 681 |
| 2014 | 721 |
| 2015 | 707 |
| 2016 | 686 |
| 2017 | 699 |
| 2018 | 715 |
| 2019 | 729 |
| 2020 | 789 |
| 2021 | 897 |
| 2022 | 830 |
| 2023 | 766 |
| 2024 | 817 |
| 2025 | 662 |