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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1860 | 1 |
| 1871 | 1 |
| 1873 | 1 |
| 1886 | 2 |
| 1888 | 3 |
| 1900 | 7 |
| 1901 | 6 |
| 1910 | 1 |
| 1925 | 2 |
| 1927 | 1 |
| 1935 | 1 |
| 1938 | 1 |
| 1939 | 3 |
| 1946 | 5 |
| 1947 | 1 |
| 1948 | 2 |
| 1949 | 1 |
| 1950 | 2 |
| 1951 | 5 |
| 1952 | 11 |
| 1953 | 4 |
| 1954 | 4 |
| 1955 | 12 |
| 1956 | 11 |
| 1957 | 4 |
| 1958 | 6 |
| 1959 | 2 |
| 1960 | 5 |
| 1961 | 6 |
| 1962 | 8 |
| 1963 | 3 |
| 1964 | 16 |
| 1965 | 14 |
| 1966 | 16 |
| 1967 | 7 |
| 1968 | 10 |
| 1969 | 12 |
| 1970 | 7 |
| 1971 | 9 |
| 1972 | 12 |
| 1973 | 15 |
| 1974 | 15 |
| 1975 | 22 |
| 1976 | 30 |
| 1977 | 20 |
| 1978 | 33 |
| 1979 | 48 |
| 1980 | 41 |
| 1981 | 33 |
| 1982 | 38 |
| 1983 | 40 |
| 1984 | 41 |
| 1985 | 76 |
| 1986 | 60 |
| 1987 | 73 |
| 1988 | 71 |
| 1989 | 65 |
| 1990 | 82 |
| 1991 | 73 |
| 1992 | 79 |
| 1993 | 67 |
| 1994 | 70 |
| 1995 | 79 |
| 1996 | 97 |
| 1997 | 99 |
| 1998 | 78 |
| 1999 | 128 |
| 2000 | 111 |
| 2001 | 126 |
| 2002 | 160 |
| 2003 | 190 |
| 2004 | 223 |
| 2005 | 216 |
| 2006 | 251 |
| 2007 | 251 |
| 2008 | 294 |
| 2009 | 299 |
| 2010 | 291 |
| 2011 | 304 |
| 2012 | 324 |
| 2013 | 406 |
| 2014 | 462 |
| 2015 | 525 |
| 2016 | 593 |
| 2017 | 584 |
| 2018 | 536 |
| 2019 | 592 |
| 2020 | 573 |
| 2021 | 666 |
| 2022 | 649 |
| 2023 | 641 |
| 2024 | 259 |