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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1833 | 1 |
| 1845 | 1 |
| 1850 | 1 |
| 1854 | 1 |
| 1859 | 1 |
| 1873 | 1 |
| 1874 | 1 |
| 1880 | 2 |
| 1882 | 1 |
| 1891 | 1 |
| 1892 | 1 |
| 1896 | 1 |
| 1897 | 1 |
| 1898 | 1 |
| 1899 | 1 |
| 1900 | 1 |
| 1901 | 1 |
| 1902 | 1 |
| 1908 | 1 |
| 1909 | 2 |
| 1912 | 1 |
| 1914 | 2 |
| 1916 | 1 |
| 1918 | 2 |
| 1920 | 2 |
| 1921 | 1 |
| 1922 | 1 |
| 1923 | 2 |
| 1924 | 2 |
| 1926 | 6 |
| 1927 | 1 |
| 1928 | 4 |
| 1929 | 4 |
| 1930 | 5 |
| 1931 | 5 |
| 1932 | 5 |
| 1933 | 6 |
| 1934 | 8 |
| 1935 | 3 |
| 1936 | 4 |
| 1937 | 4 |
| 1938 | 6 |
| 1939 | 4 |
| 1940 | 1 |
| 1942 | 1 |
| 1943 | 4 |
| 1944 | 3 |
| 1945 | 61 |
| 1946 | 133 |
| 1947 | 128 |
| 1948 | 124 |
| 1949 | 86 |
| 1950 | 154 |
| 1951 | 183 |
| 1952 | 148 |
| 1953 | 196 |
| 1954 | 169 |
| 1955 | 207 |
| 1956 | 176 |
| 1957 | 149 |
| 1958 | 168 |
| 1959 | 172 |
| 1960 | 166 |
| 1961 | 177 |
| 1962 | 215 |
| 1963 | 426 |
| 1964 | 454 |
| 1965 | 440 |
| 1966 | 357 |
| 1967 | 500 |
| 1968 | 556 |
| 1969 | 577 |
| 1970 | 510 |
| 1971 | 582 |
| 1972 | 559 |
| 1973 | 574 |
| 1974 | 600 |
| 1975 | 542 |
| 1976 | 485 |
| 1977 | 398 |
| 1978 | 380 |
| 1979 | 411 |
| 1980 | 367 |
| 1981 | 378 |
| 1982 | 449 |
| 1983 | 452 |
| 1984 | 539 |
| 1985 | 581 |
| 1986 | 661 |
| 1987 | 732 |
| 1988 | 737 |
| 1989 | 920 |
| 1990 | 951 |
| 1991 | 1020 |
| 1992 | 1051 |
| 1993 | 1078 |
| 1994 | 1168 |
| 1995 | 1190 |
| 1996 | 1135 |
| 1997 | 1251 |
| 1998 | 1243 |
| 1999 | 1480 |
| 2000 | 1709 |
| 2001 | 1805 |
| 2002 | 1865 |
| 2003 | 2099 |
| 2004 | 2269 |
| 2005 | 2616 |
| 2006 | 2867 |
| 2007 | 3179 |
| 2008 | 3452 |
| 2009 | 3779 |
| 2010 | 4244 |
| 2011 | 4754 |
| 2012 | 5264 |
| 2013 | 5582 |
| 2014 | 5624 |
| 2015 | 5536 |
| 2016 | 5668 |
| 2017 | 5782 |
| 2018 | 5977 |
| 2019 | 6349 |
| 2020 | 7009 |
| 2021 | 7112 |
| 2022 | 7075 |
| 2023 | 6467 |
| 2024 | 2288 |