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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1835 | 1 |
| 1888 | 1 |
| 1890 | 1 |
| 1891 | 2 |
| 1897 | 1 |
| 1899 | 1 |
| 1913 | 1 |
| 1914 | 1 |
| 1917 | 5 |
| 1918 | 3 |
| 1919 | 1 |
| 1920 | 1 |
| 1934 | 1 |
| 1943 | 1 |
| 1944 | 1 |
| 1945 | 1 |
| 1946 | 1 |
| 1948 | 2 |
| 1949 | 1 |
| 1950 | 6 |
| 1951 | 14 |
| 1952 | 7 |
| 1953 | 11 |
| 1954 | 17 |
| 1955 | 7 |
| 1956 | 11 |
| 1957 | 14 |
| 1958 | 10 |
| 1959 | 6 |
| 1960 | 9 |
| 1961 | 15 |
| 1962 | 15 |
| 1963 | 24 |
| 1964 | 32 |
| 1965 | 35 |
| 1966 | 21 |
| 1967 | 21 |
| 1968 | 26 |
| 1969 | 33 |
| 1970 | 24 |
| 1971 | 30 |
| 1972 | 29 |
| 1973 | 17 |
| 1974 | 78 |
| 1975 | 42 |
| 1976 | 42 |
| 1977 | 49 |
| 1978 | 42 |
| 1979 | 36 |
| 1980 | 40 |
| 1981 | 41 |
| 1982 | 40 |
| 1983 | 34 |
| 1984 | 42 |
| 1985 | 36 |
| 1986 | 32 |
| 1987 | 60 |
| 1988 | 56 |
| 1989 | 102 |
| 1990 | 68 |
| 1991 | 107 |
| 1992 | 76 |
| 1993 | 92 |
| 1994 | 77 |
| 1995 | 91 |
| 1996 | 118 |
| 1997 | 119 |
| 1998 | 97 |
| 1999 | 117 |
| 2000 | 169 |
| 2001 | 211 |
| 2002 | 232 |
| 2003 | 164 |
| 2004 | 190 |
| 2005 | 188 |
| 2006 | 226 |
| 2007 | 201 |
| 2008 | 220 |
| 2009 | 211 |
| 2010 | 236 |
| 2011 | 302 |
| 2012 | 342 |
| 2013 | 544 |
| 2014 | 753 |
| 2015 | 679 |
| 2016 | 920 |
| 2017 | 1228 |
| 2018 | 1741 |
| 2019 | 2566 |
| 2020 | 3353 |
| 2021 | 3731 |
| 2022 | 3531 |
| 2023 | 3696 |
| 2024 | 1395 |