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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1828 | 1 |
| 1831 | 1 |
| 1868 | 1 |
| 1877 | 1 |
| 1882 | 1 |
| 1883 | 1 |
| 1886 | 1 |
| 1892 | 1 |
| 1893 | 1 |
| 1895 | 2 |
| 1897 | 1 |
| 1900 | 2 |
| 1901 | 1 |
| 1903 | 5 |
| 1904 | 1 |
| 1906 | 2 |
| 1907 | 1 |
| 1908 | 5 |
| 1909 | 1 |
| 1914 | 5 |
| 1916 | 1 |
| 1919 | 3 |
| 1920 | 1 |
| 1923 | 1 |
| 1924 | 1 |
| 1925 | 2 |
| 1926 | 1 |
| 1927 | 2 |
| 1928 | 5 |
| 1929 | 1 |
| 1931 | 1 |
| 1932 | 3 |
| 1933 | 2 |
| 1934 | 3 |
| 1935 | 3 |
| 1938 | 1 |
| 1940 | 1 |
| 1943 | 1 |
| 1945 | 3 |
| 1946 | 7 |
| 1947 | 14 |
| 1948 | 12 |
| 1949 | 22 |
| 1950 | 27 |
| 1951 | 22 |
| 1952 | 21 |
| 1953 | 16 |
| 1954 | 12 |
| 1955 | 29 |
| 1956 | 19 |
| 1957 | 33 |
| 1958 | 16 |
| 1959 | 19 |
| 1960 | 27 |
| 1961 | 32 |
| 1962 | 20 |
| 1963 | 22 |
| 1964 | 14 |
| 1965 | 20 |
| 1966 | 33 |
| 1967 | 19 |
| 1968 | 36 |
| 1969 | 36 |
| 1970 | 28 |
| 1971 | 32 |
| 1972 | 28 |
| 1973 | 32 |
| 1974 | 39 |
| 1975 | 34 |
| 1976 | 29 |
| 1977 | 45 |
| 1978 | 39 |
| 1979 | 52 |
| 1980 | 46 |
| 1981 | 54 |
| 1982 | 54 |
| 1983 | 61 |
| 1984 | 78 |
| 1985 | 74 |
| 1986 | 75 |
| 1987 | 194 |
| 1988 | 385 |
| 1989 | 410 |
| 1990 | 647 |
| 1991 | 665 |
| 1992 | 743 |
| 1993 | 765 |
| 1994 | 791 |
| 1995 | 890 |
| 1996 | 874 |
| 1997 | 918 |
| 1998 | 1108 |
| 1999 | 1240 |
| 2000 | 1726 |
| 2001 | 1402 |
| 2002 | 1538 |
| 2003 | 1743 |
| 2004 | 1932 |
| 2005 | 2225 |
| 2006 | 2518 |
| 2007 | 2677 |
| 2008 | 3075 |
| 2009 | 3260 |
| 2010 | 3606 |
| 2011 | 3843 |
| 2012 | 4242 |
| 2013 | 5037 |
| 2014 | 7836 |
| 2015 | 9375 |
| 2016 | 10675 |
| 2017 | 11437 |
| 2018 | 11982 |
| 2019 | 12594 |
| 2020 | 15182 |
| 2021 | 16517 |
| 2022 | 15611 |
| 2023 | 15286 |
| 2024 | 5123 |