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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1793 | 1 |
| 1927 | 1 |
| 1945 | 2 |
| 1947 | 4 |
| 1948 | 1 |
| 1951 | 1 |
| 1956 | 3 |
| 1958 | 1 |
| 1959 | 5 |
| 1960 | 4 |
| 1961 | 6 |
| 1962 | 5 |
| 1963 | 1 |
| 1964 | 6 |
| 1965 | 11 |
| 1966 | 20 |
| 1967 | 11 |
| 1968 | 22 |
| 1969 | 31 |
| 1970 | 30 |
| 1971 | 28 |
| 1972 | 25 |
| 1973 | 29 |
| 1974 | 30 |
| 1975 | 38 |
| 1976 | 34 |
| 1977 | 43 |
| 1978 | 38 |
| 1979 | 53 |
| 1980 | 44 |
| 1981 | 44 |
| 1982 | 30 |
| 1983 | 31 |
| 1984 | 55 |
| 1985 | 61 |
| 1986 | 35 |
| 1987 | 59 |
| 1988 | 53 |
| 1989 | 61 |
| 1990 | 53 |
| 1991 | 68 |
| 1992 | 57 |
| 1993 | 70 |
| 1994 | 87 |
| 1995 | 103 |
| 1996 | 93 |
| 1997 | 82 |
| 1998 | 104 |
| 1999 | 97 |
| 2000 | 119 |
| 2001 | 151 |
| 2002 | 176 |
| 2003 | 180 |
| 2004 | 231 |
| 2005 | 263 |
| 2006 | 307 |
| 2007 | 382 |
| 2008 | 397 |
| 2009 | 430 |
| 2010 | 483 |
| 2011 | 590 |
| 2012 | 628 |
| 2013 | 682 |
| 2014 | 778 |
| 2015 | 827 |
| 2016 | 874 |
| 2017 | 1081 |
| 2018 | 1135 |
| 2019 | 1323 |
| 2020 | 1763 |
| 2021 | 2234 |
| 2022 | 2151 |
| 2023 | 15 |