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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1889 | 1 |
| 1893 | 5 |
| 1896 | 1 |
| 1905 | 1 |
| 1906 | 1 |
| 1911 | 1 |
| 1913 | 1 |
| 1917 | 1 |
| 1919 | 2 |
| 1927 | 2 |
| 1929 | 1 |
| 1930 | 3 |
| 1931 | 2 |
| 1933 | 1 |
| 1935 | 1 |
| 1936 | 1 |
| 1937 | 1 |
| 1946 | 1 |
| 1947 | 2 |
| 1950 | 2 |
| 1951 | 4 |
| 1952 | 9 |
| 1954 | 1 |
| 1956 | 3 |
| 1957 | 5 |
| 1959 | 2 |
| 1960 | 1 |
| 1961 | 5 |
| 1962 | 2 |
| 1963 | 5 |
| 1964 | 6 |
| 1965 | 13 |
| 1966 | 18 |
| 1967 | 12 |
| 1968 | 14 |
| 1969 | 15 |
| 1970 | 6 |
| 1971 | 18 |
| 1972 | 16 |
| 1973 | 21 |
| 1974 | 24 |
| 1975 | 19 |
| 1976 | 23 |
| 1977 | 17 |
| 1978 | 24 |
| 1979 | 17 |
| 1980 | 19 |
| 1981 | 20 |
| 1982 | 18 |
| 1983 | 13 |
| 1984 | 15 |
| 1985 | 14 |
| 1986 | 27 |
| 1987 | 29 |
| 1988 | 27 |
| 1989 | 35 |
| 1990 | 32 |
| 1991 | 40 |
| 1992 | 32 |
| 1993 | 50 |
| 1994 | 84 |
| 1995 | 87 |
| 1996 | 80 |
| 1997 | 49 |
| 1998 | 64 |
| 1999 | 73 |
| 2000 | 472 |
| 2001 | 62 |
| 2002 | 62 |
| 2003 | 93 |
| 2004 | 94 |
| 2005 | 99 |
| 2006 | 89 |
| 2007 | 98 |
| 2008 | 153 |
| 2009 | 128 |
| 2010 | 136 |
| 2011 | 133 |
| 2012 | 165 |
| 2013 | 293 |
| 2014 | 626 |
| 2015 | 626 |
| 2016 | 804 |
| 2017 | 947 |
| 2018 | 1094 |
| 2019 | 1104 |
| 2020 | 1307 |
| 2021 | 1649 |
| 2022 | 1820 |
| 2023 | 1805 |
| 2024 | 774 |
| 2025 | 1 |