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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1863 | 1 |
| 1865 | 1 |
| 1867 | 2 |
| 1881 | 1 |
| 1895 | 1 |
| 1914 | 1 |
| 1916 | 1 |
| 1918 | 1 |
| 1920 | 1 |
| 1924 | 1 |
| 1929 | 1 |
| 1930 | 2 |
| 1933 | 1 |
| 1936 | 1 |
| 1939 | 1 |
| 1942 | 2 |
| 1943 | 1 |
| 1945 | 2 |
| 1948 | 1 |
| 1949 | 1 |
| 1950 | 6 |
| 1951 | 1 |
| 1952 | 9 |
| 1953 | 2 |
| 1954 | 3 |
| 1955 | 2 |
| 1956 | 1 |
| 1957 | 1 |
| 1958 | 4 |
| 1959 | 2 |
| 1960 | 2 |
| 1961 | 4 |
| 1962 | 1 |
| 1963 | 3 |
| 1964 | 6 |
| 1965 | 6 |
| 1966 | 2 |
| 1967 | 9 |
| 1968 | 12 |
| 1969 | 5 |
| 1970 | 2 |
| 1971 | 4 |
| 1972 | 7 |
| 1973 | 3 |
| 1974 | 8 |
| 1975 | 5 |
| 1976 | 9 |
| 1977 | 9 |
| 1978 | 10 |
| 1979 | 4 |
| 1980 | 5 |
| 1981 | 6 |
| 1982 | 4 |
| 1983 | 5 |
| 1984 | 4 |
| 1985 | 2 |
| 1986 | 5 |
| 1987 | 15 |
| 1988 | 10 |
| 1989 | 9 |
| 1990 | 10 |
| 1991 | 3 |
| 1992 | 6 |
| 1993 | 9 |
| 1994 | 11 |
| 1995 | 14 |
| 1996 | 14 |
| 1997 | 14 |
| 1998 | 13 |
| 1999 | 14 |
| 2000 | 24 |
| 2001 | 26 |
| 2002 | 25 |
| 2003 | 32 |
| 2004 | 28 |
| 2005 | 34 |
| 2006 | 45 |
| 2007 | 26 |
| 2008 | 41 |
| 2009 | 57 |
| 2010 | 63 |
| 2011 | 72 |
| 2012 | 87 |
| 2013 | 121 |
| 2014 | 169 |
| 2015 | 240 |
| 2016 | 257 |
| 2017 | 266 |
| 2018 | 248 |
| 2019 | 254 |
| 2020 | 314 |
| 2021 | 322 |
| 2022 | 304 |
| 2023 | 283 |
| 2024 | 274 |
| 2025 | 288 |
| 2026 | 18 |