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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1871 | 1 |
| 1901 | 1 |
| 1903 | 3 |
| 1906 | 2 |
| 1907 | 1 |
| 1909 | 1 |
| 1910 | 1 |
| 1917 | 1 |
| 1918 | 1 |
| 1919 | 2 |
| 1925 | 1 |
| 1928 | 1 |
| 1931 | 1 |
| 1932 | 1 |
| 1933 | 1 |
| 1935 | 1 |
| 1936 | 1 |
| 1937 | 1 |
| 1938 | 1 |
| 1939 | 1 |
| 1940 | 1 |
| 1941 | 5 |
| 1942 | 3 |
| 1943 | 4 |
| 1944 | 3 |
| 1945 | 12 |
| 1946 | 33 |
| 1947 | 44 |
| 1948 | 45 |
| 1949 | 40 |
| 1950 | 65 |
| 1951 | 55 |
| 1952 | 72 |
| 1953 | 64 |
| 1954 | 81 |
| 1955 | 65 |
| 1956 | 64 |
| 1957 | 84 |
| 1958 | 57 |
| 1959 | 45 |
| 1960 | 44 |
| 1961 | 48 |
| 1962 | 51 |
| 1963 | 128 |
| 1964 | 163 |
| 1965 | 105 |
| 1966 | 97 |
| 1967 | 141 |
| 1968 | 166 |
| 1969 | 148 |
| 1970 | 159 |
| 1971 | 144 |
| 1972 | 114 |
| 1973 | 122 |
| 1974 | 137 |
| 1975 | 88 |
| 1976 | 85 |
| 1977 | 69 |
| 1978 | 74 |
| 1979 | 72 |
| 1980 | 71 |
| 1981 | 63 |
| 1982 | 64 |
| 1983 | 74 |
| 1984 | 72 |
| 1985 | 72 |
| 1986 | 52 |
| 1987 | 56 |
| 1988 | 69 |
| 1989 | 72 |
| 1990 | 83 |
| 1991 | 58 |
| 1992 | 51 |
| 1993 | 55 |
| 1994 | 60 |
| 1995 | 61 |
| 1996 | 59 |
| 1997 | 49 |
| 1998 | 67 |
| 1999 | 58 |
| 2000 | 49 |
| 2001 | 57 |
| 2002 | 58 |
| 2003 | 58 |
| 2004 | 66 |
| 2005 | 57 |
| 2006 | 56 |
| 2007 | 67 |
| 2008 | 62 |
| 2009 | 65 |
| 2010 | 73 |
| 2011 | 80 |
| 2012 | 89 |
| 2013 | 82 |
| 2014 | 92 |
| 2015 | 91 |
| 2016 | 85 |
| 2017 | 68 |
| 2018 | 77 |
| 2019 | 79 |
| 2020 | 98 |
| 2021 | 81 |
| 2022 | 84 |
| 2023 | 97 |
| 2024 | 30 |