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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1856 | 1 |
| 1930 | 2 |
| 1931 | 2 |
| 1945 | 1 |
| 1950 | 1 |
| 1952 | 2 |
| 1962 | 1 |
| 1963 | 3 |
| 1964 | 2 |
| 1966 | 3 |
| 1967 | 5 |
| 1971 | 4 |
| 1973 | 2 |
| 1974 | 3 |
| 1975 | 2 |
| 1976 | 4 |
| 1977 | 4 |
| 1978 | 6 |
| 1979 | 1 |
| 1980 | 6 |
| 1981 | 8 |
| 1982 | 8 |
| 1983 | 14 |
| 1984 | 12 |
| 1985 | 23 |
| 1986 | 22 |
| 1987 | 22 |
| 1988 | 31 |
| 1989 | 25 |
| 1990 | 31 |
| 1991 | 30 |
| 1992 | 24 |
| 1993 | 21 |
| 1994 | 22 |
| 1995 | 34 |
| 1996 | 44 |
| 1997 | 50 |
| 1998 | 52 |
| 1999 | 54 |
| 2000 | 48 |
| 2001 | 62 |
| 2002 | 65 |
| 2003 | 55 |
| 2004 | 62 |
| 2005 | 95 |
| 2006 | 88 |
| 2007 | 74 |
| 2008 | 90 |
| 2009 | 102 |
| 2010 | 80 |
| 2011 | 99 |
| 2012 | 93 |
| 2013 | 122 |
| 2014 | 316 |
| 2015 | 374 |
| 2016 | 362 |
| 2017 | 389 |
| 2018 | 432 |
| 2019 | 489 |
| 2020 | 651 |
| 2021 | 757 |
| 2022 | 720 |
| 2023 | 311 |