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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1878 | 1 |
| 1889 | 1 |
| 1890 | 1 |
| 1891 | 1 |
| 1915 | 1 |
| 1916 | 2 |
| 1917 | 1 |
| 1918 | 1 |
| 1920 | 1 |
| 1921 | 2 |
| 1922 | 1 |
| 1923 | 3 |
| 1924 | 2 |
| 1925 | 1 |
| 1926 | 6 |
| 1927 | 6 |
| 1928 | 3 |
| 1930 | 1 |
| 1932 | 2 |
| 1935 | 2 |
| 1937 | 1 |
| 1938 | 1 |
| 1939 | 3 |
| 1944 | 2 |
| 1945 | 5 |
| 1946 | 6 |
| 1947 | 15 |
| 1948 | 10 |
| 1949 | 15 |
| 1950 | 12 |
| 1951 | 24 |
| 1952 | 26 |
| 1953 | 28 |
| 1954 | 21 |
| 1955 | 19 |
| 1956 | 33 |
| 1957 | 16 |
| 1958 | 28 |
| 1959 | 23 |
| 1960 | 29 |
| 1961 | 31 |
| 1962 | 12 |
| 1963 | 20 |
| 1964 | 33 |
| 1965 | 29 |
| 1966 | 20 |
| 1967 | 39 |
| 1968 | 45 |
| 1969 | 52 |
| 1970 | 51 |
| 1971 | 42 |
| 1972 | 36 |
| 1973 | 61 |
| 1974 | 63 |
| 1975 | 55 |
| 1976 | 75 |
| 1977 | 67 |
| 1978 | 62 |
| 1979 | 70 |
| 1980 | 75 |
| 1981 | 85 |
| 1982 | 82 |
| 1983 | 84 |
| 1984 | 70 |
| 1985 | 106 |
| 1986 | 73 |
| 1987 | 124 |
| 1988 | 109 |
| 1989 | 105 |
| 1990 | 118 |
| 1991 | 129 |
| 1992 | 135 |
| 1993 | 138 |
| 1994 | 159 |
| 1995 | 159 |
| 1996 | 149 |
| 1997 | 155 |
| 1998 | 146 |
| 1999 | 160 |
| 2000 | 164 |
| 2001 | 183 |
| 2002 | 164 |
| 2003 | 192 |
| 2004 | 178 |
| 2005 | 226 |
| 2006 | 231 |
| 2007 | 243 |
| 2008 | 248 |
| 2009 | 281 |
| 2010 | 322 |
| 2011 | 357 |
| 2012 | 339 |
| 2013 | 383 |
| 2014 | 496 |
| 2015 | 520 |
| 2016 | 505 |
| 2017 | 565 |
| 2018 | 581 |
| 2019 | 664 |
| 2020 | 814 |
| 2021 | 1059 |
| 2022 | 1178 |
| 2023 | 1175 |
| 2024 | 1154 |
| 2025 | 82 |