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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1829 | 1 |
| 1885 | 2 |
| 1888 | 1 |
| 1891 | 2 |
| 1892 | 3 |
| 1896 | 1 |
| 1898 | 6 |
| 1900 | 1 |
| 1901 | 1 |
| 1918 | 1 |
| 1925 | 1 |
| 1928 | 1 |
| 1938 | 1 |
| 1941 | 1 |
| 1945 | 1 |
| 1946 | 4 |
| 1947 | 4 |
| 1948 | 5 |
| 1949 | 4 |
| 1950 | 8 |
| 1951 | 3 |
| 1952 | 8 |
| 1953 | 5 |
| 1954 | 7 |
| 1955 | 7 |
| 1956 | 3 |
| 1957 | 5 |
| 1958 | 7 |
| 1959 | 14 |
| 1960 | 10 |
| 1961 | 6 |
| 1962 | 9 |
| 1963 | 4 |
| 1964 | 11 |
| 1965 | 9 |
| 1966 | 15 |
| 1967 | 13 |
| 1968 | 7 |
| 1969 | 14 |
| 1970 | 11 |
| 1971 | 18 |
| 1972 | 15 |
| 1973 | 10 |
| 1974 | 14 |
| 1975 | 26 |
| 1976 | 14 |
| 1977 | 21 |
| 1978 | 40 |
| 1979 | 42 |
| 1980 | 46 |
| 1981 | 39 |
| 1982 | 33 |
| 1983 | 33 |
| 1984 | 52 |
| 1985 | 43 |
| 1986 | 58 |
| 1987 | 71 |
| 1988 | 59 |
| 1989 | 84 |
| 1990 | 89 |
| 1991 | 94 |
| 1992 | 86 |
| 1993 | 91 |
| 1994 | 112 |
| 1995 | 101 |
| 1996 | 115 |
| 1997 | 118 |
| 1998 | 121 |
| 1999 | 138 |
| 2000 | 177 |
| 2001 | 155 |
| 2002 | 178 |
| 2003 | 178 |
| 2004 | 209 |
| 2005 | 211 |
| 2006 | 227 |
| 2007 | 218 |
| 2008 | 237 |
| 2009 | 256 |
| 2010 | 285 |
| 2011 | 307 |
| 2012 | 347 |
| 2013 | 366 |
| 2014 | 366 |
| 2015 | 408 |
| 2016 | 421 |
| 2017 | 389 |
| 2018 | 438 |
| 2019 | 419 |
| 2020 | 463 |
| 2021 | 537 |
| 2022 | 524 |
| 2023 | 519 |
| 2024 | 499 |
| 2025 | 31 |