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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1890 | 1 |
| 1901 | 1 |
| 1904 | 1 |
| 1906 | 6 |
| 1907 | 10 |
| 1908 | 8 |
| 1909 | 8 |
| 1911 | 12 |
| 1912 | 12 |
| 1914 | 2 |
| 1917 | 2 |
| 1919 | 2 |
| 1921 | 1 |
| 1923 | 1 |
| 1924 | 2 |
| 1930 | 1 |
| 1931 | 1 |
| 1933 | 1 |
| 1934 | 4 |
| 1935 | 1 |
| 1936 | 3 |
| 1937 | 8 |
| 1938 | 4 |
| 1939 | 2 |
| 1941 | 1 |
| 1942 | 1 |
| 1943 | 4 |
| 1944 | 2 |
| 1945 | 6 |
| 1946 | 13 |
| 1947 | 13 |
| 1948 | 9 |
| 1949 | 19 |
| 1950 | 31 |
| 1951 | 18 |
| 1952 | 13 |
| 1953 | 17 |
| 1954 | 26 |
| 1955 | 20 |
| 1956 | 22 |
| 1957 | 19 |
| 1958 | 33 |
| 1959 | 29 |
| 1960 | 35 |
| 1961 | 42 |
| 1962 | 40 |
| 1963 | 55 |
| 1964 | 73 |
| 1965 | 55 |
| 1966 | 37 |
| 1967 | 39 |
| 1968 | 38 |
| 1969 | 37 |
| 1970 | 69 |
| 1971 | 42 |
| 1972 | 43 |
| 1973 | 55 |
| 1974 | 61 |
| 1975 | 164 |
| 1976 | 182 |
| 1977 | 162 |
| 1978 | 138 |
| 1979 | 167 |
| 1980 | 185 |
| 1981 | 237 |
| 1982 | 226 |
| 1983 | 310 |
| 1984 | 273 |
| 1985 | 331 |
| 1986 | 323 |
| 1987 | 389 |
| 1988 | 414 |
| 1989 | 439 |
| 1990 | 485 |
| 1991 | 462 |
| 1992 | 540 |
| 1993 | 498 |
| 1994 | 461 |
| 1995 | 483 |
| 1996 | 725 |
| 1997 | 824 |
| 1998 | 1034 |
| 1999 | 1112 |
| 2000 | 1413 |
| 2001 | 1598 |
| 2002 | 1777 |
| 2003 | 2044 |
| 2004 | 2384 |
| 2005 | 2786 |
| 2006 | 3091 |
| 2007 | 3462 |
| 2008 | 3702 |
| 2009 | 4068 |
| 2010 | 4708 |
| 2011 | 5458 |
| 2012 | 6180 |
| 2013 | 7154 |
| 2014 | 9527 |
| 2015 | 11702 |
| 2016 | 13094 |
| 2017 | 14539 |
| 2018 | 16466 |
| 2019 | 18794 |
| 2020 | 21938 |
| 2021 | 24915 |
| 2022 | 26675 |
| 2023 | 27737 |
| 2024 | 11185 |