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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1850 | 1 |
| 1869 | 1 |
| 1886 | 1 |
| 1887 | 1 |
| 1914 | 1 |
| 1918 | 1 |
| 1920 | 1 |
| 1922 | 1 |
| 1924 | 2 |
| 1926 | 2 |
| 1927 | 1 |
| 1928 | 1 |
| 1930 | 2 |
| 1931 | 2 |
| 1933 | 2 |
| 1936 | 1 |
| 1938 | 1 |
| 1942 | 1 |
| 1945 | 3 |
| 1946 | 3 |
| 1947 | 2 |
| 1948 | 7 |
| 1949 | 4 |
| 1950 | 3 |
| 1951 | 2 |
| 1952 | 5 |
| 1953 | 6 |
| 1954 | 5 |
| 1955 | 3 |
| 1957 | 5 |
| 1958 | 1 |
| 1959 | 4 |
| 1961 | 4 |
| 1962 | 2 |
| 1963 | 1 |
| 1964 | 8 |
| 1966 | 1 |
| 1967 | 4 |
| 1968 | 3 |
| 1969 | 6 |
| 1970 | 5 |
| 1971 | 5 |
| 1972 | 6 |
| 1973 | 10 |
| 1974 | 5 |
| 1975 | 10 |
| 1976 | 11 |
| 1977 | 11 |
| 1978 | 19 |
| 1979 | 10 |
| 1980 | 11 |
| 1981 | 6 |
| 1982 | 11 |
| 1983 | 9 |
| 1984 | 17 |
| 1985 | 8 |
| 1986 | 20 |
| 1987 | 19 |
| 1988 | 16 |
| 1989 | 20 |
| 1990 | 41 |
| 1991 | 49 |
| 1992 | 44 |
| 1993 | 52 |
| 1994 | 43 |
| 1995 | 54 |
| 1996 | 54 |
| 1997 | 65 |
| 1998 | 57 |
| 1999 | 76 |
| 2000 | 79 |
| 2001 | 77 |
| 2002 | 67 |
| 2003 | 75 |
| 2004 | 91 |
| 2005 | 92 |
| 2006 | 113 |
| 2007 | 130 |
| 2008 | 134 |
| 2009 | 137 |
| 2010 | 133 |
| 2011 | 169 |
| 2012 | 163 |
| 2013 | 200 |
| 2014 | 210 |
| 2015 | 238 |
| 2016 | 262 |
| 2017 | 297 |
| 2018 | 277 |
| 2019 | 325 |
| 2020 | 366 |
| 2021 | 394 |
| 2022 | 356 |
| 2023 | 344 |
| 2024 | 439 |
| 2025 | 573 |
| 2026 | 1 |