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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1850 | 1 |
| 1859 | 1 |
| 1860 | 1 |
| 1889 | 1 |
| 1892 | 1 |
| 1896 | 1 |
| 1902 | 6 |
| 1904 | 3 |
| 1905 | 1 |
| 1908 | 1 |
| 1910 | 1 |
| 1911 | 1 |
| 1922 | 1 |
| 1923 | 1 |
| 1925 | 2 |
| 1931 | 1 |
| 1932 | 1 |
| 1936 | 1 |
| 1938 | 1 |
| 1940 | 2 |
| 1943 | 2 |
| 1945 | 3 |
| 1946 | 8 |
| 1947 | 3 |
| 1948 | 11 |
| 1949 | 13 |
| 1950 | 12 |
| 1951 | 8 |
| 1952 | 11 |
| 1953 | 9 |
| 1954 | 6 |
| 1955 | 15 |
| 1956 | 15 |
| 1957 | 9 |
| 1958 | 10 |
| 1959 | 17 |
| 1960 | 16 |
| 1961 | 8 |
| 1962 | 21 |
| 1963 | 17 |
| 1964 | 23 |
| 1965 | 25 |
| 1966 | 17 |
| 1967 | 31 |
| 1968 | 27 |
| 1969 | 36 |
| 1970 | 41 |
| 1971 | 29 |
| 1972 | 27 |
| 1973 | 29 |
| 1974 | 33 |
| 1975 | 49 |
| 1976 | 62 |
| 1977 | 51 |
| 1978 | 60 |
| 1979 | 51 |
| 1980 | 73 |
| 1981 | 64 |
| 1982 | 71 |
| 1983 | 66 |
| 1984 | 68 |
| 1985 | 57 |
| 1986 | 80 |
| 1987 | 88 |
| 1988 | 86 |
| 1989 | 90 |
| 1990 | 109 |
| 1991 | 96 |
| 1992 | 105 |
| 1993 | 84 |
| 1994 | 103 |
| 1995 | 90 |
| 1996 | 108 |
| 1997 | 104 |
| 1998 | 110 |
| 1999 | 127 |
| 2000 | 118 |
| 2001 | 150 |
| 2002 | 120 |
| 2003 | 150 |
| 2004 | 159 |
| 2005 | 192 |
| 2006 | 207 |
| 2007 | 204 |
| 2008 | 214 |
| 2009 | 245 |
| 2010 | 257 |
| 2011 | 255 |
| 2012 | 307 |
| 2013 | 363 |
| 2014 | 493 |
| 2015 | 540 |
| 2016 | 664 |
| 2017 | 666 |
| 2018 | 729 |
| 2019 | 817 |
| 2020 | 922 |
| 2021 | 1072 |
| 2022 | 1042 |
| 2023 | 994 |
| 2024 | 1033 |
| 2025 | 1069 |
| 2026 | 7 |