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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1834 | 1 |
| 1835 | 1 |
| 1912 | 1 |
| 1913 | 1 |
| 1928 | 1 |
| 1938 | 1 |
| 1939 | 1 |
| 1941 | 1 |
| 1943 | 1 |
| 1946 | 2 |
| 1947 | 4 |
| 1948 | 1 |
| 1949 | 2 |
| 1950 | 6 |
| 1951 | 6 |
| 1952 | 7 |
| 1953 | 8 |
| 1954 | 2 |
| 1955 | 4 |
| 1956 | 7 |
| 1957 | 7 |
| 1958 | 4 |
| 1959 | 1 |
| 1960 | 4 |
| 1961 | 7 |
| 1962 | 6 |
| 1963 | 4 |
| 1964 | 7 |
| 1965 | 5 |
| 1966 | 12 |
| 1967 | 18 |
| 1968 | 16 |
| 1969 | 19 |
| 1970 | 21 |
| 1971 | 25 |
| 1972 | 11 |
| 1973 | 30 |
| 1974 | 27 |
| 1975 | 30 |
| 1976 | 36 |
| 1977 | 57 |
| 1978 | 51 |
| 1979 | 56 |
| 1980 | 30 |
| 1981 | 40 |
| 1982 | 39 |
| 1983 | 49 |
| 1984 | 61 |
| 1985 | 52 |
| 1986 | 42 |
| 1987 | 48 |
| 1988 | 55 |
| 1989 | 53 |
| 1990 | 66 |
| 1991 | 78 |
| 1992 | 92 |
| 1993 | 91 |
| 1994 | 112 |
| 1995 | 90 |
| 1996 | 87 |
| 1997 | 84 |
| 1998 | 85 |
| 1999 | 112 |
| 2000 | 110 |
| 2001 | 120 |
| 2002 | 108 |
| 2003 | 128 |
| 2004 | 118 |
| 2005 | 147 |
| 2006 | 152 |
| 2007 | 176 |
| 2008 | 178 |
| 2009 | 181 |
| 2010 | 187 |
| 2011 | 208 |
| 2012 | 237 |
| 2013 | 230 |
| 2014 | 229 |
| 2015 | 237 |
| 2016 | 240 |
| 2017 | 276 |
| 2018 | 282 |
| 2019 | 267 |
| 2020 | 342 |
| 2021 | 381 |
| 2022 | 359 |
| 2023 | 301 |
| 2024 | 352 |
| 2025 | 335 |