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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1862 | 1 |
| 1874 | 1 |
| 1889 | 1 |
| 1902 | 1 |
| 1909 | 1 |
| 1914 | 1 |
| 1915 | 1 |
| 1925 | 1 |
| 1926 | 1 |
| 1927 | 1 |
| 1928 | 2 |
| 1929 | 1 |
| 1931 | 1 |
| 1934 | 2 |
| 1938 | 2 |
| 1940 | 5 |
| 1944 | 1 |
| 1945 | 13 |
| 1946 | 18 |
| 1947 | 8 |
| 1948 | 17 |
| 1949 | 15 |
| 1950 | 24 |
| 1951 | 45 |
| 1952 | 40 |
| 1953 | 55 |
| 1954 | 42 |
| 1955 | 42 |
| 1956 | 28 |
| 1957 | 22 |
| 1958 | 31 |
| 1959 | 21 |
| 1960 | 18 |
| 1961 | 15 |
| 1962 | 13 |
| 1963 | 23 |
| 1964 | 22 |
| 1965 | 30 |
| 1966 | 20 |
| 1967 | 19 |
| 1968 | 28 |
| 1969 | 22 |
| 1970 | 18 |
| 1971 | 15 |
| 1972 | 30 |
| 1973 | 24 |
| 1974 | 30 |
| 1975 | 23 |
| 1976 | 28 |
| 1977 | 43 |
| 1978 | 38 |
| 1979 | 45 |
| 1980 | 50 |
| 1981 | 31 |
| 1982 | 32 |
| 1983 | 33 |
| 1984 | 29 |
| 1985 | 45 |
| 1986 | 64 |
| 1987 | 73 |
| 1988 | 82 |
| 1989 | 104 |
| 1990 | 103 |
| 1991 | 83 |
| 1992 | 113 |
| 1993 | 124 |
| 1994 | 141 |
| 1995 | 119 |
| 1996 | 139 |
| 1997 | 149 |
| 1998 | 176 |
| 1999 | 206 |
| 2000 | 215 |
| 2001 | 290 |
| 2002 | 306 |
| 2003 | 319 |
| 2004 | 333 |
| 2005 | 382 |
| 2006 | 427 |
| 2007 | 436 |
| 2008 | 479 |
| 2009 | 498 |
| 2010 | 509 |
| 2011 | 556 |
| 2012 | 514 |
| 2013 | 583 |
| 2014 | 740 |
| 2015 | 853 |
| 2016 | 909 |
| 2017 | 922 |
| 2018 | 901 |
| 2019 | 865 |
| 2020 | 918 |
| 2021 | 946 |
| 2022 | 779 |
| 2023 | 833 |
| 2024 | 319 |