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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1857 | 2 |
| 1858 | 1 |
| 1859 | 1 |
| 1927 | 1 |
| 1928 | 1 |
| 1929 | 1 |
| 1931 | 2 |
| 1933 | 1 |
| 1935 | 1 |
| 1947 | 3 |
| 1950 | 1 |
| 1951 | 1 |
| 1952 | 3 |
| 1954 | 1 |
| 1955 | 2 |
| 1956 | 1 |
| 1958 | 2 |
| 1960 | 1 |
| 1961 | 4 |
| 1962 | 2 |
| 1963 | 3 |
| 1964 | 7 |
| 1965 | 17 |
| 1966 | 12 |
| 1967 | 3 |
| 1968 | 7 |
| 1969 | 10 |
| 1970 | 4 |
| 1971 | 7 |
| 1972 | 6 |
| 1973 | 13 |
| 1974 | 15 |
| 1975 | 10 |
| 1976 | 10 |
| 1977 | 16 |
| 1978 | 23 |
| 1979 | 22 |
| 1980 | 19 |
| 1981 | 20 |
| 1982 | 16 |
| 1983 | 25 |
| 1984 | 20 |
| 1985 | 20 |
| 1986 | 29 |
| 1987 | 42 |
| 1988 | 24 |
| 1989 | 26 |
| 1990 | 32 |
| 1991 | 55 |
| 1992 | 40 |
| 1993 | 52 |
| 1994 | 53 |
| 1995 | 53 |
| 1996 | 50 |
| 1997 | 57 |
| 1998 | 42 |
| 1999 | 50 |
| 2000 | 64 |
| 2001 | 76 |
| 2002 | 65 |
| 2003 | 84 |
| 2004 | 118 |
| 2005 | 135 |
| 2006 | 173 |
| 2007 | 161 |
| 2008 | 205 |
| 2009 | 264 |
| 2010 | 285 |
| 2011 | 333 |
| 2012 | 375 |
| 2013 | 398 |
| 2014 | 463 |
| 2015 | 564 |
| 2016 | 595 |
| 2017 | 606 |
| 2018 | 713 |
| 2019 | 776 |
| 2020 | 1007 |
| 2021 | 1220 |
| 2022 | 1183 |
| 2023 | 1090 |
| 2024 | 1152 |
| 2025 | 650 |