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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1873 | 1 |
| 1899 | 1 |
| 1912 | 1 |
| 1917 | 2 |
| 1919 | 1 |
| 1922 | 1 |
| 1924 | 2 |
| 1925 | 1 |
| 1927 | 1 |
| 1928 | 1 |
| 1929 | 1 |
| 1930 | 1 |
| 1934 | 2 |
| 1936 | 1 |
| 1938 | 1 |
| 1939 | 1 |
| 1940 | 1 |
| 1941 | 2 |
| 1944 | 1 |
| 1946 | 6 |
| 1947 | 4 |
| 1948 | 5 |
| 1949 | 6 |
| 1950 | 7 |
| 1951 | 6 |
| 1952 | 8 |
| 1953 | 5 |
| 1954 | 2 |
| 1955 | 4 |
| 1956 | 4 |
| 1957 | 5 |
| 1958 | 5 |
| 1959 | 3 |
| 1960 | 7 |
| 1961 | 3 |
| 1962 | 5 |
| 1963 | 6 |
| 1964 | 3 |
| 1965 | 4 |
| 1966 | 8 |
| 1967 | 7 |
| 1968 | 7 |
| 1969 | 12 |
| 1970 | 14 |
| 1971 | 23 |
| 1972 | 9 |
| 1973 | 21 |
| 1974 | 13 |
| 1975 | 13 |
| 1976 | 11 |
| 1977 | 23 |
| 1978 | 31 |
| 1979 | 33 |
| 1980 | 23 |
| 1981 | 25 |
| 1982 | 59 |
| 1983 | 39 |
| 1984 | 52 |
| 1985 | 51 |
| 1986 | 62 |
| 1987 | 55 |
| 1988 | 59 |
| 1989 | 60 |
| 1990 | 58 |
| 1991 | 58 |
| 1992 | 53 |
| 1993 | 50 |
| 1994 | 40 |
| 1995 | 50 |
| 1996 | 44 |
| 1997 | 50 |
| 1998 | 45 |
| 1999 | 53 |
| 2000 | 72 |
| 2001 | 78 |
| 2002 | 48 |
| 2003 | 60 |
| 2004 | 90 |
| 2005 | 96 |
| 2006 | 76 |
| 2007 | 88 |
| 2008 | 107 |
| 2009 | 116 |
| 2010 | 137 |
| 2011 | 133 |
| 2012 | 163 |
| 2013 | 180 |
| 2014 | 179 |
| 2015 | 197 |
| 2016 | 186 |
| 2017 | 194 |
| 2018 | 185 |
| 2019 | 189 |
| 2020 | 234 |
| 2021 | 236 |
| 2022 | 266 |
| 2023 | 249 |
| 2024 | 223 |
| 2025 | 12 |