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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1852 | 1 |
| 1893 | 1 |
| 1901 | 1 |
| 1919 | 1 |
| 1930 | 1 |
| 1932 | 1 |
| 1935 | 1 |
| 1940 | 1 |
| 1947 | 1 |
| 1949 | 1 |
| 1951 | 2 |
| 1952 | 3 |
| 1953 | 2 |
| 1954 | 1 |
| 1955 | 2 |
| 1956 | 1 |
| 1957 | 1 |
| 1959 | 1 |
| 1963 | 1 |
| 1965 | 3 |
| 1966 | 1 |
| 1967 | 1 |
| 1968 | 1 |
| 1969 | 3 |
| 1970 | 1 |
| 1971 | 2 |
| 1973 | 2 |
| 1974 | 4 |
| 1975 | 1 |
| 1976 | 1 |
| 1977 | 1 |
| 1978 | 1 |
| 1979 | 1 |
| 1980 | 5 |
| 1981 | 3 |
| 1982 | 7 |
| 1983 | 1 |
| 1984 | 4 |
| 1985 | 6 |
| 1986 | 4 |
| 1987 | 10 |
| 1988 | 9 |
| 1989 | 20 |
| 1990 | 27 |
| 1991 | 26 |
| 1992 | 31 |
| 1993 | 31 |
| 1994 | 37 |
| 1995 | 29 |
| 1996 | 31 |
| 1997 | 40 |
| 1998 | 74 |
| 1999 | 87 |
| 2000 | 118 |
| 2001 | 177 |
| 2002 | 244 |
| 2003 | 198 |
| 2004 | 295 |
| 2005 | 353 |
| 2006 | 399 |
| 2007 | 394 |
| 2008 | 436 |
| 2009 | 450 |
| 2010 | 515 |
| 2011 | 533 |
| 2012 | 538 |
| 2013 | 527 |
| 2014 | 744 |
| 2015 | 1004 |
| 2016 | 981 |
| 2017 | 1079 |
| 2018 | 1086 |
| 2019 | 1200 |
| 2020 | 1219 |
| 2021 | 1296 |
| 2022 | 1207 |
| 2023 | 1146 |
| 2024 | 475 |