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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1875 | 1 |
| 1877 | 1 |
| 1914 | 1 |
| 1918 | 1 |
| 1919 | 1 |
| 1920 | 1 |
| 1921 | 2 |
| 1922 | 1 |
| 1925 | 1 |
| 1932 | 1 |
| 1935 | 1 |
| 1937 | 1 |
| 1939 | 2 |
| 1942 | 2 |
| 1944 | 1 |
| 1945 | 1 |
| 1946 | 12 |
| 1947 | 1 |
| 1948 | 12 |
| 1949 | 8 |
| 1950 | 4 |
| 1951 | 15 |
| 1952 | 6 |
| 1953 | 12 |
| 1954 | 13 |
| 1955 | 11 |
| 1956 | 9 |
| 1957 | 10 |
| 1958 | 11 |
| 1959 | 6 |
| 1960 | 8 |
| 1961 | 12 |
| 1962 | 12 |
| 1963 | 20 |
| 1964 | 19 |
| 1965 | 22 |
| 1966 | 18 |
| 1967 | 31 |
| 1968 | 26 |
| 1969 | 28 |
| 1970 | 16 |
| 1971 | 41 |
| 1972 | 34 |
| 1973 | 37 |
| 1974 | 44 |
| 1975 | 42 |
| 1976 | 52 |
| 1977 | 45 |
| 1978 | 58 |
| 1979 | 44 |
| 1980 | 48 |
| 1981 | 56 |
| 1982 | 49 |
| 1983 | 56 |
| 1984 | 71 |
| 1985 | 88 |
| 1986 | 78 |
| 1987 | 71 |
| 1988 | 86 |
| 1989 | 90 |
| 1990 | 89 |
| 1991 | 82 |
| 1992 | 90 |
| 1993 | 114 |
| 1994 | 93 |
| 1995 | 77 |
| 1996 | 91 |
| 1997 | 107 |
| 1998 | 103 |
| 1999 | 120 |
| 2000 | 132 |
| 2001 | 131 |
| 2002 | 126 |
| 2003 | 110 |
| 2004 | 143 |
| 2005 | 153 |
| 2006 | 178 |
| 2007 | 205 |
| 2008 | 179 |
| 2009 | 176 |
| 2010 | 211 |
| 2011 | 255 |
| 2012 | 230 |
| 2013 | 223 |
| 2014 | 226 |
| 2015 | 256 |
| 2016 | 315 |
| 2017 | 262 |
| 2018 | 253 |
| 2019 | 251 |
| 2020 | 296 |
| 2021 | 387 |
| 2022 | 346 |
| 2023 | 292 |
| 2024 | 286 |
| 2025 | 221 |
| 2026 | 2 |