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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1858 | 1 |
| 1880 | 1 |
| 1890 | 1 |
| 1891 | 1 |
| 1892 | 1 |
| 1893 | 1 |
| 1914 | 1 |
| 1934 | 1 |
| 1943 | 1 |
| 1947 | 1 |
| 1951 | 1 |
| 1956 | 1 |
| 1957 | 1 |
| 1958 | 2 |
| 1962 | 1 |
| 1965 | 1 |
| 1966 | 5 |
| 1967 | 1 |
| 1968 | 2 |
| 1969 | 1 |
| 1970 | 2 |
| 1972 | 6 |
| 1973 | 3 |
| 1974 | 2 |
| 1975 | 5 |
| 1977 | 2 |
| 1978 | 5 |
| 1979 | 4 |
| 1980 | 2 |
| 1981 | 4 |
| 1982 | 7 |
| 1983 | 2 |
| 1984 | 10 |
| 1985 | 5 |
| 1986 | 13 |
| 1987 | 94 |
| 1988 | 234 |
| 1989 | 275 |
| 1990 | 300 |
| 1991 | 279 |
| 1992 | 290 |
| 1993 | 309 |
| 1994 | 318 |
| 1995 | 288 |
| 1996 | 311 |
| 1997 | 327 |
| 1998 | 307 |
| 1999 | 337 |
| 2000 | 781 |
| 2001 | 341 |
| 2002 | 345 |
| 2003 | 367 |
| 2004 | 377 |
| 2005 | 399 |
| 2006 | 482 |
| 2007 | 449 |
| 2008 | 438 |
| 2009 | 481 |
| 2010 | 480 |
| 2011 | 489 |
| 2012 | 521 |
| 2013 | 596 |
| 2014 | 903 |
| 2015 | 1081 |
| 2016 | 1260 |
| 2017 | 1195 |
| 2018 | 1362 |
| 2019 | 1368 |
| 2020 | 1516 |
| 2021 | 1649 |
| 2022 | 1658 |
| 2023 | 1678 |
| 2024 | 779 |