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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1870 | 4 |
| 1871 | 3 |
| 1872 | 1 |
| 1878 | 1 |
| 1887 | 13 |
| 1888 | 25 |
| 1911 | 1 |
| 1947 | 1 |
| 1948 | 1 |
| 1951 | 1 |
| 1952 | 1 |
| 1962 | 2 |
| 1963 | 4 |
| 1964 | 3 |
| 1965 | 2 |
| 1966 | 1 |
| 1967 | 2 |
| 1969 | 1 |
| 1970 | 1 |
| 1971 | 1 |
| 1972 | 1 |
| 1973 | 1 |
| 1974 | 1 |
| 1975 | 2 |
| 1976 | 6 |
| 1977 | 4 |
| 1978 | 3 |
| 1979 | 5 |
| 1980 | 6 |
| 1981 | 5 |
| 1982 | 4 |
| 1983 | 7 |
| 1984 | 6 |
| 1985 | 4 |
| 1986 | 6 |
| 1987 | 7 |
| 1988 | 11 |
| 1989 | 8 |
| 1990 | 12 |
| 1991 | 16 |
| 1992 | 17 |
| 1993 | 18 |
| 1994 | 18 |
| 1995 | 23 |
| 1996 | 35 |
| 1997 | 19 |
| 1998 | 48 |
| 1999 | 58 |
| 2000 | 469 |
| 2001 | 114 |
| 2002 | 90 |
| 2003 | 134 |
| 2004 | 146 |
| 2005 | 157 |
| 2006 | 144 |
| 2007 | 157 |
| 2008 | 158 |
| 2009 | 169 |
| 2010 | 175 |
| 2011 | 170 |
| 2012 | 179 |
| 2013 | 193 |
| 2014 | 195 |
| 2015 | 281 |
| 2016 | 278 |
| 2017 | 292 |
| 2018 | 347 |
| 2019 | 345 |
| 2020 | 386 |
| 2021 | 392 |
| 2022 | 374 |
| 2023 | 362 |
| 2024 | 141 |