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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1876 | 1 |
| 1881 | 1 |
| 1885 | 1 |
| 1887 | 2 |
| 1888 | 1 |
| 1890 | 4 |
| 1891 | 2 |
| 1892 | 1 |
| 1893 | 5 |
| 1894 | 1 |
| 1895 | 3 |
| 1896 | 3 |
| 1897 | 1 |
| 1898 | 3 |
| 1899 | 2 |
| 1900 | 2 |
| 1905 | 1 |
| 1945 | 11 |
| 1948 | 43 |
| 1949 | 5 |
| 1950 | 9 |
| 1951 | 10 |
| 1952 | 8 |
| 1953 | 14 |
| 1954 | 8 |
| 1955 | 9 |
| 1956 | 14 |
| 1957 | 13 |
| 1958 | 16 |
| 1959 | 75 |
| 1960 | 4 |
| 1961 | 4 |
| 1962 | 4 |
| 1963 | 14 |
| 1964 | 26 |
| 1965 | 48 |
| 1966 | 41 |
| 1967 | 23 |
| 1968 | 25 |
| 1969 | 55 |
| 1970 | 49 |
| 1971 | 49 |
| 1972 | 50 |
| 1973 | 43 |
| 1974 | 62 |
| 1975 | 80 |
| 1976 | 74 |
| 1977 | 97 |
| 1978 | 107 |
| 1979 | 96 |
| 1980 | 107 |
| 1981 | 107 |
| 1982 | 101 |
| 1983 | 112 |
| 1984 | 138 |
| 1985 | 134 |
| 1986 | 141 |
| 1987 | 139 |
| 1988 | 168 |
| 1989 | 198 |
| 1990 | 172 |
| 1991 | 220 |
| 1992 | 218 |
| 1993 | 193 |
| 1994 | 184 |
| 1995 | 191 |
| 1996 | 210 |
| 1997 | 219 |
| 1998 | 252 |
| 1999 | 266 |
| 2000 | 243 |
| 2001 | 308 |
| 2002 | 346 |
| 2003 | 327 |
| 2004 | 319 |
| 2005 | 336 |
| 2006 | 355 |
| 2007 | 414 |
| 2008 | 426 |
| 2009 | 426 |
| 2010 | 511 |
| 2011 | 560 |
| 2012 | 643 |
| 2013 | 704 |
| 2014 | 767 |
| 2015 | 816 |
| 2016 | 791 |
| 2017 | 752 |
| 2018 | 808 |
| 2019 | 904 |
| 2020 | 1056 |
| 2021 | 1218 |
| 2022 | 1395 |
| 2023 | 1250 |
| 2024 | 489 |