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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1804 | 1 |
| 1842 | 1 |
| 1855 | 2 |
| 1948 | 1 |
| 1951 | 1 |
| 1953 | 1 |
| 1954 | 2 |
| 1955 | 7 |
| 1956 | 5 |
| 1957 | 3 |
| 1958 | 4 |
| 1959 | 5 |
| 1960 | 4 |
| 1961 | 6 |
| 1962 | 6 |
| 1963 | 11 |
| 1964 | 23 |
| 1965 | 11 |
| 1966 | 12 |
| 1967 | 15 |
| 1968 | 10 |
| 1969 | 17 |
| 1970 | 21 |
| 1971 | 17 |
| 1972 | 21 |
| 1973 | 16 |
| 1974 | 10 |
| 1975 | 18 |
| 1976 | 26 |
| 1977 | 18 |
| 1978 | 20 |
| 1979 | 27 |
| 1980 | 14 |
| 1981 | 30 |
| 1982 | 16 |
| 1983 | 19 |
| 1984 | 20 |
| 1985 | 13 |
| 1986 | 27 |
| 1987 | 61 |
| 1988 | 114 |
| 1989 | 123 |
| 1990 | 104 |
| 1991 | 119 |
| 1992 | 108 |
| 1993 | 117 |
| 1994 | 101 |
| 1995 | 133 |
| 1996 | 141 |
| 1997 | 158 |
| 1998 | 188 |
| 1999 | 175 |
| 2000 | 191 |
| 2001 | 197 |
| 2002 | 215 |
| 2003 | 202 |
| 2004 | 177 |
| 2005 | 202 |
| 2006 | 239 |
| 2007 | 274 |
| 2008 | 290 |
| 2009 | 294 |
| 2010 | 333 |
| 2011 | 334 |
| 2012 | 351 |
| 2013 | 424 |
| 2014 | 703 |
| 2015 | 892 |
| 2016 | 948 |
| 2017 | 1019 |
| 2018 | 1007 |
| 2019 | 1127 |
| 2020 | 1332 |
| 2021 | 1400 |
| 2022 | 1250 |
| 2023 | 1251 |
| 2024 | 568 |