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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1872 | 1 |
| 1888 | 1 |
| 1891 | 1 |
| 1947 | 2 |
| 1950 | 1 |
| 1951 | 1 |
| 1952 | 1 |
| 1954 | 1 |
| 1955 | 2 |
| 1956 | 1 |
| 1960 | 2 |
| 1965 | 1 |
| 1966 | 2 |
| 1967 | 2 |
| 1968 | 3 |
| 1969 | 3 |
| 1970 | 1 |
| 1971 | 3 |
| 1972 | 4 |
| 1973 | 2 |
| 1974 | 2 |
| 1975 | 9 |
| 1976 | 5 |
| 1977 | 2 |
| 1978 | 2 |
| 1979 | 3 |
| 1980 | 7 |
| 1981 | 8 |
| 1982 | 6 |
| 1983 | 5 |
| 1984 | 12 |
| 1985 | 11 |
| 1986 | 19 |
| 1987 | 25 |
| 1988 | 49 |
| 1989 | 42 |
| 1990 | 67 |
| 1991 | 74 |
| 1992 | 60 |
| 1993 | 56 |
| 1994 | 67 |
| 1995 | 76 |
| 1996 | 85 |
| 1997 | 60 |
| 1998 | 78 |
| 1999 | 88 |
| 2000 | 91 |
| 2001 | 78 |
| 2002 | 65 |
| 2003 | 84 |
| 2004 | 77 |
| 2005 | 109 |
| 2006 | 104 |
| 2007 | 121 |
| 2008 | 145 |
| 2009 | 145 |
| 2010 | 144 |
| 2011 | 169 |
| 2012 | 181 |
| 2013 | 258 |
| 2014 | 399 |
| 2015 | 479 |
| 2016 | 572 |
| 2017 | 642 |
| 2018 | 739 |
| 2019 | 751 |
| 2020 | 890 |
| 2021 | 1097 |
| 2022 | 929 |
| 2023 | 916 |
| 2024 | 917 |
| 2025 | 397 |