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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1879 | 2 |
| 1896 | 1 |
| 1903 | 1 |
| 1925 | 2 |
| 1937 | 2 |
| 1939 | 1 |
| 1941 | 2 |
| 1943 | 1 |
| 1945 | 1 |
| 1946 | 5 |
| 1947 | 18 |
| 1948 | 13 |
| 1949 | 18 |
| 1950 | 30 |
| 1951 | 32 |
| 1952 | 26 |
| 1953 | 34 |
| 1954 | 36 |
| 1955 | 32 |
| 1956 | 34 |
| 1957 | 36 |
| 1958 | 30 |
| 1959 | 43 |
| 1960 | 53 |
| 1961 | 51 |
| 1962 | 56 |
| 1963 | 53 |
| 1964 | 58 |
| 1965 | 58 |
| 1966 | 38 |
| 1967 | 38 |
| 1968 | 66 |
| 1969 | 65 |
| 1970 | 64 |
| 1971 | 61 |
| 1972 | 65 |
| 1973 | 60 |
| 1974 | 71 |
| 1975 | 65 |
| 1976 | 64 |
| 1977 | 58 |
| 1978 | 72 |
| 1979 | 79 |
| 1980 | 83 |
| 1981 | 88 |
| 1982 | 71 |
| 1983 | 88 |
| 1984 | 84 |
| 1985 | 109 |
| 1986 | 108 |
| 1987 | 129 |
| 1988 | 142 |
| 1989 | 158 |
| 1990 | 166 |
| 1991 | 155 |
| 1992 | 171 |
| 1993 | 155 |
| 1994 | 163 |
| 1995 | 150 |
| 1996 | 189 |
| 1997 | 152 |
| 1998 | 178 |
| 1999 | 202 |
| 2000 | 256 |
| 2001 | 269 |
| 2002 | 303 |
| 2003 | 283 |
| 2004 | 354 |
| 2005 | 386 |
| 2006 | 440 |
| 2007 | 437 |
| 2008 | 462 |
| 2009 | 467 |
| 2010 | 582 |
| 2011 | 569 |
| 2012 | 634 |
| 2013 | 598 |
| 2014 | 663 |
| 2015 | 723 |
| 2016 | 746 |
| 2017 | 732 |
| 2018 | 743 |
| 2019 | 734 |
| 2020 | 787 |
| 2021 | 915 |
| 2022 | 870 |
| 2023 | 810 |
| 2024 | 398 |