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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1828 | 1 |
| 1844 | 2 |
| 1845 | 10 |
| 1873 | 1 |
| 1874 | 2 |
| 1883 | 2 |
| 1897 | 2 |
| 1904 | 1 |
| 1906 | 1 |
| 1908 | 1 |
| 1909 | 2 |
| 1910 | 2 |
| 1912 | 1 |
| 1913 | 1 |
| 1929 | 1 |
| 1932 | 1 |
| 1946 | 1 |
| 1947 | 3 |
| 1948 | 2 |
| 1949 | 2 |
| 1950 | 3 |
| 1951 | 4 |
| 1952 | 2 |
| 1953 | 6 |
| 1954 | 3 |
| 1956 | 3 |
| 1957 | 2 |
| 1958 | 6 |
| 1959 | 4 |
| 1960 | 3 |
| 1961 | 5 |
| 1962 | 2 |
| 1963 | 4 |
| 1964 | 5 |
| 1965 | 4 |
| 1966 | 8 |
| 1967 | 8 |
| 1968 | 7 |
| 1969 | 7 |
| 1970 | 10 |
| 1971 | 5 |
| 1972 | 6 |
| 1973 | 12 |
| 1974 | 17 |
| 1975 | 22 |
| 1976 | 22 |
| 1977 | 15 |
| 1978 | 18 |
| 1979 | 29 |
| 1980 | 30 |
| 1981 | 30 |
| 1982 | 31 |
| 1983 | 36 |
| 1984 | 39 |
| 1985 | 41 |
| 1986 | 40 |
| 1987 | 42 |
| 1988 | 62 |
| 1989 | 59 |
| 1990 | 60 |
| 1991 | 63 |
| 1992 | 89 |
| 1993 | 92 |
| 1994 | 80 |
| 1995 | 90 |
| 1996 | 87 |
| 1997 | 68 |
| 1998 | 81 |
| 1999 | 94 |
| 2000 | 110 |
| 2001 | 126 |
| 2002 | 96 |
| 2003 | 103 |
| 2004 | 95 |
| 2005 | 153 |
| 2006 | 161 |
| 2007 | 155 |
| 2008 | 140 |
| 2009 | 175 |
| 2010 | 176 |
| 2011 | 193 |
| 2012 | 244 |
| 2013 | 245 |
| 2014 | 266 |
| 2015 | 264 |
| 2016 | 293 |
| 2017 | 251 |
| 2018 | 279 |
| 2019 | 327 |
| 2020 | 347 |
| 2021 | 336 |
| 2022 | 300 |
| 2023 | 303 |
| 2024 | 283 |
| 2025 | 273 |
| 2026 | 142 |