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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1844 | 1 |
| 1845 | 1 |
| 1847 | 2 |
| 1890 | 1 |
| 1896 | 1 |
| 1901 | 1 |
| 1909 | 2 |
| 1910 | 4 |
| 1911 | 1 |
| 1920 | 1 |
| 1922 | 1 |
| 1925 | 1 |
| 1926 | 1 |
| 1927 | 1 |
| 1929 | 1 |
| 1931 | 3 |
| 1933 | 1 |
| 1939 | 1 |
| 1940 | 1 |
| 1945 | 2 |
| 1946 | 6 |
| 1947 | 5 |
| 1948 | 13 |
| 1949 | 8 |
| 1950 | 26 |
| 1951 | 18 |
| 1952 | 18 |
| 1953 | 22 |
| 1954 | 16 |
| 1955 | 21 |
| 1956 | 21 |
| 1957 | 23 |
| 1958 | 27 |
| 1959 | 29 |
| 1960 | 24 |
| 1961 | 26 |
| 1962 | 25 |
| 1963 | 31 |
| 1964 | 32 |
| 1965 | 61 |
| 1966 | 45 |
| 1967 | 61 |
| 1968 | 72 |
| 1969 | 69 |
| 1970 | 55 |
| 1971 | 60 |
| 1972 | 61 |
| 1973 | 68 |
| 1974 | 79 |
| 1975 | 72 |
| 1976 | 74 |
| 1977 | 100 |
| 1978 | 103 |
| 1979 | 97 |
| 1980 | 80 |
| 1981 | 107 |
| 1982 | 120 |
| 1983 | 141 |
| 1984 | 117 |
| 1985 | 140 |
| 1986 | 131 |
| 1987 | 297 |
| 1988 | 404 |
| 1989 | 411 |
| 1990 | 463 |
| 1991 | 190 |
| 1992 | 124 |
| 1993 | 142 |
| 1994 | 138 |
| 1995 | 139 |
| 1996 | 156 |
| 1997 | 174 |
| 1998 | 195 |
| 1999 | 212 |
| 2000 | 217 |
| 2001 | 245 |
| 2002 | 250 |
| 2003 | 229 |
| 2004 | 222 |
| 2005 | 248 |
| 2006 | 216 |
| 2007 | 224 |
| 2008 | 265 |
| 2009 | 273 |
| 2010 | 277 |
| 2011 | 316 |
| 2012 | 422 |
| 2013 | 467 |
| 2014 | 418 |
| 2015 | 495 |
| 2016 | 492 |
| 2017 | 458 |
| 2018 | 481 |
| 2019 | 542 |
| 2020 | 671 |
| 2021 | 779 |
| 2022 | 737 |
| 2023 | 592 |
| 2024 | 199 |