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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1790 | 2 |
| 1885 | 1 |
| 1891 | 1 |
| 1892 | 1 |
| 1894 | 1 |
| 1895 | 1 |
| 1896 | 1 |
| 1897 | 1 |
| 1909 | 1 |
| 1917 | 1 |
| 1920 | 1 |
| 1927 | 1 |
| 1935 | 1 |
| 1939 | 1 |
| 1941 | 2 |
| 1942 | 1 |
| 1943 | 2 |
| 1945 | 6 |
| 1946 | 11 |
| 1947 | 20 |
| 1948 | 41 |
| 1949 | 33 |
| 1950 | 49 |
| 1951 | 69 |
| 1952 | 67 |
| 1953 | 63 |
| 1954 | 70 |
| 1955 | 63 |
| 1956 | 59 |
| 1957 | 55 |
| 1958 | 57 |
| 1959 | 58 |
| 1960 | 60 |
| 1961 | 66 |
| 1962 | 46 |
| 1963 | 79 |
| 1964 | 71 |
| 1965 | 90 |
| 1966 | 98 |
| 1967 | 103 |
| 1968 | 102 |
| 1969 | 128 |
| 1970 | 138 |
| 1971 | 136 |
| 1972 | 170 |
| 1973 | 126 |
| 1974 | 160 |
| 1975 | 156 |
| 1976 | 161 |
| 1977 | 177 |
| 1978 | 179 |
| 1979 | 184 |
| 1980 | 144 |
| 1981 | 158 |
| 1982 | 171 |
| 1983 | 149 |
| 1984 | 147 |
| 1985 | 212 |
| 1986 | 161 |
| 1987 | 206 |
| 1988 | 201 |
| 1989 | 239 |
| 1990 | 244 |
| 1991 | 237 |
| 1992 | 256 |
| 1993 | 254 |
| 1994 | 250 |
| 1995 | 272 |
| 1996 | 323 |
| 1997 | 372 |
| 1998 | 363 |
| 1999 | 396 |
| 2000 | 476 |
| 2001 | 467 |
| 2002 | 523 |
| 2003 | 510 |
| 2004 | 580 |
| 2005 | 610 |
| 2006 | 626 |
| 2007 | 617 |
| 2008 | 654 |
| 2009 | 714 |
| 2010 | 775 |
| 2011 | 857 |
| 2012 | 994 |
| 2013 | 1053 |
| 2014 | 1217 |
| 2015 | 1386 |
| 2016 | 1369 |
| 2017 | 1287 |
| 2018 | 1333 |
| 2019 | 1349 |
| 2020 | 1522 |
| 2021 | 1576 |
| 2022 | 1478 |
| 2023 | 1380 |
| 2024 | 540 |