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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1844 | 1 |
| 1846 | 2 |
| 1853 | 2 |
| 1860 | 1 |
| 1890 | 1 |
| 1894 | 1 |
| 1898 | 1 |
| 1900 | 2 |
| 1911 | 2 |
| 1923 | 1 |
| 1926 | 1 |
| 1930 | 1 |
| 1931 | 1 |
| 1932 | 2 |
| 1933 | 1 |
| 1945 | 2 |
| 1946 | 6 |
| 1947 | 11 |
| 1948 | 6 |
| 1949 | 10 |
| 1950 | 22 |
| 1951 | 22 |
| 1952 | 23 |
| 1953 | 36 |
| 1954 | 25 |
| 1955 | 15 |
| 1956 | 43 |
| 1957 | 24 |
| 1958 | 39 |
| 1959 | 28 |
| 1960 | 23 |
| 1961 | 16 |
| 1962 | 40 |
| 1963 | 25 |
| 1964 | 27 |
| 1965 | 37 |
| 1966 | 38 |
| 1967 | 39 |
| 1968 | 41 |
| 1969 | 53 |
| 1970 | 68 |
| 1971 | 75 |
| 1972 | 63 |
| 1973 | 84 |
| 1974 | 89 |
| 1975 | 105 |
| 1976 | 88 |
| 1977 | 114 |
| 1978 | 91 |
| 1979 | 98 |
| 1980 | 119 |
| 1981 | 125 |
| 1982 | 133 |
| 1983 | 150 |
| 1984 | 178 |
| 1985 | 186 |
| 1986 | 235 |
| 1987 | 213 |
| 1988 | 200 |
| 1989 | 243 |
| 1990 | 256 |
| 1991 | 272 |
| 1992 | 290 |
| 1993 | 249 |
| 1994 | 267 |
| 1995 | 262 |
| 1996 | 257 |
| 1997 | 236 |
| 1998 | 285 |
| 1999 | 234 |
| 2000 | 333 |
| 2001 | 329 |
| 2002 | 325 |
| 2003 | 415 |
| 2004 | 373 |
| 2005 | 419 |
| 2006 | 448 |
| 2007 | 424 |
| 2008 | 443 |
| 2009 | 450 |
| 2010 | 428 |
| 2011 | 546 |
| 2012 | 499 |
| 2013 | 554 |
| 2014 | 559 |
| 2015 | 577 |
| 2016 | 532 |
| 2017 | 574 |
| 2018 | 607 |
| 2019 | 613 |
| 2020 | 686 |
| 2021 | 713 |
| 2022 | 748 |
| 2023 | 758 |
| 2024 | 737 |
| 2025 | 836 |
| 2026 | 716 |