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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1869 | 1 |
| 1887 | 1 |
| 1892 | 1 |
| 1902 | 2 |
| 1904 | 1 |
| 1906 | 1 |
| 1913 | 1 |
| 1914 | 2 |
| 1918 | 5 |
| 1936 | 2 |
| 1941 | 2 |
| 1942 | 1 |
| 1945 | 2 |
| 1947 | 1 |
| 1948 | 1 |
| 1949 | 3 |
| 1950 | 4 |
| 1951 | 8 |
| 1952 | 2 |
| 1953 | 1 |
| 1954 | 3 |
| 1955 | 2 |
| 1956 | 5 |
| 1957 | 5 |
| 1958 | 6 |
| 1959 | 3 |
| 1960 | 6 |
| 1961 | 7 |
| 1962 | 8 |
| 1963 | 2 |
| 1964 | 2 |
| 1965 | 2 |
| 1966 | 7 |
| 1967 | 2 |
| 1968 | 11 |
| 1969 | 2 |
| 1971 | 3 |
| 1973 | 3 |
| 1974 | 1 |
| 1975 | 5 |
| 1976 | 1 |
| 1977 | 2 |
| 1979 | 2 |
| 1980 | 5 |
| 1981 | 2 |
| 1982 | 6 |
| 1983 | 4 |
| 1984 | 2 |
| 1985 | 3 |
| 1986 | 1 |
| 1987 | 7 |
| 1988 | 8 |
| 1989 | 23 |
| 1990 | 20 |
| 1991 | 15 |
| 1992 | 26 |
| 1993 | 25 |
| 1994 | 27 |
| 1995 | 21 |
| 1996 | 36 |
| 1997 | 33 |
| 1998 | 40 |
| 1999 | 54 |
| 2000 | 85 |
| 2001 | 116 |
| 2002 | 142 |
| 2003 | 181 |
| 2004 | 220 |
| 2005 | 197 |
| 2006 | 197 |
| 2007 | 181 |
| 2008 | 157 |
| 2009 | 183 |
| 2010 | 213 |
| 2011 | 175 |
| 2012 | 192 |
| 2013 | 224 |
| 2014 | 289 |
| 2015 | 370 |
| 2016 | 374 |
| 2017 | 449 |
| 2018 | 399 |
| 2019 | 385 |
| 2020 | 440 |
| 2021 | 483 |
| 2022 | 412 |
| 2023 | 382 |
| 2024 | 345 |
| 2025 | 360 |
| 2026 | 79 |