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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1848 | 1 |
| 1849 | 2 |
| 1850 | 1 |
| 1893 | 3 |
| 1902 | 1 |
| 1905 | 1 |
| 1908 | 1 |
| 1910 | 1 |
| 1911 | 1 |
| 1913 | 2 |
| 1916 | 2 |
| 1917 | 1 |
| 1918 | 2 |
| 1920 | 1 |
| 1924 | 1 |
| 1926 | 2 |
| 1927 | 1 |
| 1932 | 1 |
| 1934 | 3 |
| 1936 | 2 |
| 1940 | 2 |
| 1941 | 2 |
| 1945 | 8 |
| 1946 | 52 |
| 1947 | 46 |
| 1948 | 78 |
| 1949 | 49 |
| 1950 | 84 |
| 1951 | 107 |
| 1952 | 98 |
| 1953 | 106 |
| 1954 | 113 |
| 1955 | 117 |
| 1956 | 121 |
| 1957 | 127 |
| 1958 | 89 |
| 1959 | 98 |
| 1960 | 117 |
| 1961 | 137 |
| 1962 | 124 |
| 1963 | 184 |
| 1964 | 184 |
| 1965 | 222 |
| 1966 | 217 |
| 1967 | 223 |
| 1968 | 266 |
| 1969 | 284 |
| 1970 | 300 |
| 1971 | 307 |
| 1972 | 365 |
| 1973 | 392 |
| 1974 | 397 |
| 1975 | 370 |
| 1976 | 375 |
| 1977 | 398 |
| 1978 | 397 |
| 1979 | 413 |
| 1980 | 390 |
| 1981 | 423 |
| 1982 | 432 |
| 1983 | 417 |
| 1984 | 423 |
| 1985 | 487 |
| 1986 | 561 |
| 1987 | 566 |
| 1988 | 619 |
| 1989 | 633 |
| 1990 | 650 |
| 1991 | 633 |
| 1992 | 672 |
| 1993 | 674 |
| 1994 | 663 |
| 1995 | 787 |
| 1996 | 742 |
| 1997 | 814 |
| 1998 | 880 |
| 1999 | 808 |
| 2000 | 990 |
| 2001 | 996 |
| 2002 | 1048 |
| 2003 | 1185 |
| 2004 | 1161 |
| 2005 | 1300 |
| 2006 | 1466 |
| 2007 | 1451 |
| 2008 | 1514 |
| 2009 | 1747 |
| 2010 | 1791 |
| 2011 | 2042 |
| 2012 | 2187 |
| 2013 | 2217 |
| 2014 | 2371 |
| 2015 | 2348 |
| 2016 | 2509 |
| 2017 | 2618 |
| 2018 | 2624 |
| 2019 | 2624 |
| 2020 | 2936 |
| 2021 | 3342 |
| 2022 | 3106 |
| 2023 | 2873 |
| 2024 | 1044 |