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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1847 | 1 |
| 1848 | 1 |
| 1867 | 1 |
| 1868 | 1 |
| 1869 | 1 |
| 1873 | 2 |
| 1876 | 1 |
| 1877 | 1 |
| 1881 | 1 |
| 1886 | 1 |
| 1887 | 20 |
| 1888 | 15 |
| 1889 | 1 |
| 1890 | 3 |
| 1900 | 1 |
| 1901 | 1 |
| 1904 | 3 |
| 1905 | 1 |
| 1906 | 2 |
| 1913 | 1 |
| 1920 | 1 |
| 1926 | 1 |
| 1930 | 1 |
| 1933 | 1 |
| 1936 | 1 |
| 1939 | 1 |
| 1945 | 12 |
| 1946 | 20 |
| 1947 | 20 |
| 1948 | 29 |
| 1949 | 26 |
| 1950 | 24 |
| 1951 | 35 |
| 1952 | 46 |
| 1953 | 46 |
| 1954 | 35 |
| 1955 | 31 |
| 1956 | 35 |
| 1957 | 32 |
| 1958 | 46 |
| 1959 | 46 |
| 1960 | 49 |
| 1961 | 46 |
| 1962 | 55 |
| 1963 | 64 |
| 1964 | 37 |
| 1965 | 15 |
| 1966 | 18 |
| 1967 | 20 |
| 1968 | 37 |
| 1969 | 37 |
| 1970 | 32 |
| 1971 | 22 |
| 1972 | 22 |
| 1973 | 30 |
| 1974 | 32 |
| 1975 | 30 |
| 1976 | 27 |
| 1977 | 47 |
| 1978 | 51 |
| 1979 | 41 |
| 1980 | 33 |
| 1981 | 41 |
| 1982 | 48 |
| 1983 | 29 |
| 1984 | 54 |
| 1985 | 64 |
| 1986 | 74 |
| 1987 | 95 |
| 1988 | 97 |
| 1989 | 92 |
| 1990 | 112 |
| 1991 | 134 |
| 1992 | 121 |
| 1993 | 127 |
| 1994 | 166 |
| 1995 | 163 |
| 1996 | 175 |
| 1997 | 200 |
| 1998 | 182 |
| 1999 | 207 |
| 2000 | 223 |
| 2001 | 220 |
| 2002 | 182 |
| 2003 | 217 |
| 2004 | 233 |
| 2005 | 255 |
| 2006 | 254 |
| 2007 | 242 |
| 2008 | 279 |
| 2009 | 258 |
| 2010 | 290 |
| 2011 | 276 |
| 2012 | 319 |
| 2013 | 316 |
| 2014 | 380 |
| 2015 | 415 |
| 2016 | 505 |
| 2017 | 527 |
| 2018 | 524 |
| 2019 | 581 |
| 2020 | 777 |
| 2021 | 895 |
| 2022 | 961 |
| 2023 | 999 |
| 2024 | 993 |
| 2025 | 802 |
| 2026 | 4 |