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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1866 | 1 |
| 1962 | 1 |
| 1966 | 1 |
| 1969 | 1 |
| 1970 | 2 |
| 1971 | 3 |
| 1972 | 2 |
| 1973 | 1 |
| 1976 | 5 |
| 1977 | 7 |
| 1978 | 1 |
| 1979 | 2 |
| 1980 | 5 |
| 1981 | 2 |
| 1982 | 3 |
| 1983 | 5 |
| 1984 | 2 |
| 1985 | 8 |
| 1986 | 8 |
| 1987 | 8 |
| 1988 | 10 |
| 1989 | 17 |
| 1990 | 64 |
| 1991 | 76 |
| 1992 | 83 |
| 1993 | 62 |
| 1994 | 59 |
| 1995 | 64 |
| 1996 | 61 |
| 1997 | 58 |
| 1998 | 64 |
| 1999 | 66 |
| 2000 | 63 |
| 2001 | 68 |
| 2002 | 54 |
| 2003 | 75 |
| 2004 | 75 |
| 2005 | 69 |
| 2006 | 76 |
| 2007 | 97 |
| 2008 | 125 |
| 2009 | 140 |
| 2010 | 161 |
| 2011 | 188 |
| 2012 | 210 |
| 2013 | 251 |
| 2014 | 345 |
| 2015 | 368 |
| 2016 | 415 |
| 2017 | 455 |
| 2018 | 492 |
| 2019 | 540 |
| 2020 | 557 |
| 2021 | 720 |
| 2022 | 708 |
| 2023 | 641 |
| 2024 | 248 |