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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1872 | 1 |
| 1879 | 1 |
| 1880 | 1 |
| 1899 | 2 |
| 1901 | 3 |
| 1903 | 2 |
| 1907 | 1 |
| 1916 | 1 |
| 1919 | 1 |
| 1920 | 1 |
| 1925 | 1 |
| 1926 | 1 |
| 1927 | 1 |
| 1929 | 1 |
| 1931 | 1 |
| 1932 | 1 |
| 1933 | 2 |
| 1934 | 2 |
| 1937 | 2 |
| 1938 | 2 |
| 1939 | 1 |
| 1940 | 2 |
| 1941 | 1 |
| 1942 | 3 |
| 1944 | 1 |
| 1945 | 1 |
| 1946 | 8 |
| 1947 | 2 |
| 1948 | 4 |
| 1950 | 4 |
| 1951 | 3 |
| 1952 | 4 |
| 1953 | 7 |
| 1954 | 4 |
| 1955 | 2 |
| 1956 | 8 |
| 1957 | 5 |
| 1958 | 11 |
| 1959 | 17 |
| 1960 | 13 |
| 1961 | 15 |
| 1962 | 31 |
| 1963 | 37 |
| 1964 | 34 |
| 1965 | 24 |
| 1966 | 24 |
| 1967 | 28 |
| 1968 | 24 |
| 1969 | 39 |
| 1970 | 33 |
| 1971 | 30 |
| 1972 | 24 |
| 1973 | 27 |
| 1974 | 24 |
| 1975 | 22 |
| 1976 | 29 |
| 1977 | 44 |
| 1978 | 54 |
| 1979 | 50 |
| 1980 | 53 |
| 1981 | 53 |
| 1982 | 64 |
| 1983 | 61 |
| 1984 | 69 |
| 1985 | 66 |
| 1986 | 65 |
| 1987 | 76 |
| 1988 | 66 |
| 1989 | 79 |
| 1990 | 70 |
| 1991 | 65 |
| 1992 | 72 |
| 1993 | 79 |
| 1994 | 79 |
| 1995 | 74 |
| 1996 | 99 |
| 1997 | 83 |
| 1998 | 97 |
| 1999 | 94 |
| 2000 | 121 |
| 2001 | 101 |
| 2002 | 94 |
| 2003 | 106 |
| 2004 | 138 |
| 2005 | 164 |
| 2006 | 180 |
| 2007 | 180 |
| 2008 | 188 |
| 2009 | 205 |
| 2010 | 257 |
| 2011 | 296 |
| 2012 | 321 |
| 2013 | 295 |
| 2014 | 322 |
| 2015 | 343 |
| 2016 | 386 |
| 2017 | 355 |
| 2018 | 376 |
| 2019 | 425 |
| 2020 | 510 |
| 2021 | 644 |
| 2022 | 679 |
| 2023 | 673 |
| 2024 | 280 |