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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1860 | 2 |
| 1870 | 2 |
| 1883 | 1 |
| 1887 | 1 |
| 1893 | 2 |
| 1897 | 1 |
| 1898 | 2 |
| 1899 | 3 |
| 1900 | 2 |
| 1901 | 2 |
| 1903 | 3 |
| 1905 | 2 |
| 1906 | 1 |
| 1908 | 1 |
| 1909 | 1 |
| 1912 | 4 |
| 1913 | 2 |
| 1924 | 1 |
| 1925 | 1 |
| 1932 | 1 |
| 1934 | 1 |
| 1935 | 1 |
| 1936 | 2 |
| 1937 | 1 |
| 1938 | 1 |
| 1940 | 1 |
| 1941 | 3 |
| 1943 | 1 |
| 1944 | 1 |
| 1945 | 3 |
| 1946 | 2 |
| 1947 | 12 |
| 1948 | 17 |
| 1949 | 13 |
| 1950 | 5 |
| 1951 | 11 |
| 1952 | 11 |
| 1953 | 6 |
| 1954 | 16 |
| 1955 | 5 |
| 1956 | 13 |
| 1957 | 18 |
| 1958 | 14 |
| 1959 | 10 |
| 1960 | 9 |
| 1961 | 11 |
| 1962 | 7 |
| 1963 | 15 |
| 1964 | 20 |
| 1965 | 20 |
| 1966 | 19 |
| 1967 | 23 |
| 1968 | 18 |
| 1969 | 21 |
| 1970 | 22 |
| 1971 | 23 |
| 1972 | 33 |
| 1973 | 38 |
| 1974 | 38 |
| 1975 | 42 |
| 1976 | 50 |
| 1977 | 40 |
| 1978 | 66 |
| 1979 | 46 |
| 1980 | 60 |
| 1981 | 55 |
| 1982 | 46 |
| 1983 | 59 |
| 1984 | 45 |
| 1985 | 52 |
| 1986 | 62 |
| 1987 | 54 |
| 1988 | 66 |
| 1989 | 65 |
| 1990 | 65 |
| 1991 | 72 |
| 1992 | 77 |
| 1993 | 79 |
| 1994 | 71 |
| 1995 | 83 |
| 1996 | 96 |
| 1997 | 78 |
| 1998 | 98 |
| 1999 | 98 |
| 2000 | 103 |
| 2001 | 94 |
| 2002 | 92 |
| 2003 | 117 |
| 2004 | 126 |
| 2005 | 138 |
| 2006 | 156 |
| 2007 | 169 |
| 2008 | 184 |
| 2009 | 185 |
| 2010 | 211 |
| 2011 | 241 |
| 2012 | 276 |
| 2013 | 264 |
| 2014 | 276 |
| 2015 | 327 |
| 2016 | 249 |
| 2017 | 248 |
| 2018 | 258 |
| 2019 | 290 |
| 2020 | 321 |
| 2021 | 359 |
| 2022 | 321 |
| 2023 | 365 |
| 2024 | 139 |