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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1872 | 1 |
| 1873 | 1 |
| 1877 | 1 |
| 1878 | 1 |
| 1880 | 1 |
| 1882 | 1 |
| 1883 | 1 |
| 1895 | 1 |
| 1896 | 2 |
| 1897 | 3 |
| 1899 | 1 |
| 1901 | 1 |
| 1902 | 1 |
| 1907 | 1 |
| 1911 | 1 |
| 1913 | 1 |
| 1921 | 2 |
| 1922 | 4 |
| 1923 | 2 |
| 1924 | 1 |
| 1925 | 2 |
| 1927 | 3 |
| 1928 | 4 |
| 1930 | 4 |
| 1931 | 1 |
| 1932 | 2 |
| 1934 | 3 |
| 1935 | 2 |
| 1936 | 1 |
| 1939 | 1 |
| 1942 | 1 |
| 1943 | 1 |
| 1945 | 1 |
| 1946 | 5 |
| 1947 | 2 |
| 1948 | 3 |
| 1949 | 4 |
| 1950 | 4 |
| 1951 | 7 |
| 1952 | 3 |
| 1953 | 4 |
| 1954 | 6 |
| 1955 | 4 |
| 1956 | 6 |
| 1957 | 7 |
| 1958 | 7 |
| 1959 | 3 |
| 1960 | 9 |
| 1961 | 4 |
| 1962 | 6 |
| 1963 | 6 |
| 1964 | 6 |
| 1965 | 8 |
| 1966 | 10 |
| 1967 | 12 |
| 1968 | 5 |
| 1969 | 15 |
| 1970 | 17 |
| 1971 | 9 |
| 1972 | 17 |
| 1973 | 16 |
| 1974 | 19 |
| 1975 | 18 |
| 1976 | 29 |
| 1977 | 24 |
| 1978 | 15 |
| 1979 | 24 |
| 1980 | 28 |
| 1981 | 36 |
| 1982 | 33 |
| 1983 | 39 |
| 1984 | 45 |
| 1985 | 46 |
| 1986 | 56 |
| 1987 | 60 |
| 1988 | 62 |
| 1989 | 59 |
| 1990 | 52 |
| 1991 | 64 |
| 1992 | 60 |
| 1993 | 70 |
| 1994 | 118 |
| 1995 | 102 |
| 1996 | 79 |
| 1997 | 68 |
| 1998 | 87 |
| 1999 | 90 |
| 2000 | 84 |
| 2001 | 104 |
| 2002 | 82 |
| 2003 | 90 |
| 2004 | 100 |
| 2005 | 97 |
| 2006 | 97 |
| 2007 | 95 |
| 2008 | 150 |
| 2009 | 171 |
| 2010 | 149 |
| 2011 | 178 |
| 2012 | 182 |
| 2013 | 194 |
| 2014 | 222 |
| 2015 | 220 |
| 2016 | 254 |
| 2017 | 262 |
| 2018 | 284 |
| 2019 | 301 |
| 2020 | 337 |
| 2021 | 342 |
| 2022 | 363 |
| 2023 | 387 |
| 2024 | 372 |
| 2025 | 327 |