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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1887 | 1 |
| 1889 | 1 |
| 1895 | 1 |
| 1898 | 2 |
| 1903 | 1 |
| 1909 | 1 |
| 1912 | 1 |
| 1920 | 1 |
| 1923 | 1 |
| 1925 | 1 |
| 1926 | 2 |
| 1927 | 1 |
| 1933 | 1 |
| 1936 | 1 |
| 1939 | 1 |
| 1942 | 1 |
| 1945 | 9 |
| 1946 | 7 |
| 1947 | 11 |
| 1948 | 11 |
| 1949 | 20 |
| 1950 | 31 |
| 1951 | 25 |
| 1952 | 35 |
| 1953 | 46 |
| 1954 | 34 |
| 1955 | 37 |
| 1956 | 37 |
| 1957 | 31 |
| 1958 | 28 |
| 1959 | 32 |
| 1960 | 28 |
| 1961 | 28 |
| 1962 | 29 |
| 1963 | 27 |
| 1964 | 45 |
| 1965 | 47 |
| 1966 | 45 |
| 1967 | 44 |
| 1968 | 55 |
| 1969 | 53 |
| 1970 | 57 |
| 1971 | 57 |
| 1972 | 49 |
| 1973 | 59 |
| 1974 | 37 |
| 1975 | 40 |
| 1976 | 58 |
| 1977 | 67 |
| 1978 | 79 |
| 1979 | 85 |
| 1980 | 75 |
| 1981 | 61 |
| 1982 | 80 |
| 1983 | 81 |
| 1984 | 89 |
| 1985 | 76 |
| 1986 | 102 |
| 1987 | 106 |
| 1988 | 112 |
| 1989 | 147 |
| 1990 | 119 |
| 1991 | 150 |
| 1992 | 143 |
| 1993 | 174 |
| 1994 | 173 |
| 1995 | 162 |
| 1996 | 174 |
| 1997 | 204 |
| 1998 | 185 |
| 1999 | 196 |
| 2000 | 197 |
| 2001 | 208 |
| 2002 | 201 |
| 2003 | 216 |
| 2004 | 237 |
| 2005 | 264 |
| 2006 | 288 |
| 2007 | 265 |
| 2008 | 292 |
| 2009 | 335 |
| 2010 | 367 |
| 2011 | 407 |
| 2012 | 395 |
| 2013 | 397 |
| 2014 | 444 |
| 2015 | 527 |
| 2016 | 502 |
| 2017 | 525 |
| 2018 | 548 |
| 2019 | 539 |
| 2020 | 652 |
| 2021 | 704 |
| 2022 | 649 |
| 2023 | 600 |
| 2024 | 621 |
| 2025 | 467 |