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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1829 | 1 |
| 1833 | 1 |
| 1910 | 1 |
| 1913 | 1 |
| 1946 | 1 |
| 1947 | 1 |
| 1948 | 1 |
| 1949 | 1 |
| 1950 | 3 |
| 1952 | 2 |
| 1955 | 3 |
| 1956 | 3 |
| 1957 | 2 |
| 1959 | 1 |
| 1960 | 2 |
| 1961 | 1 |
| 1962 | 1 |
| 1963 | 1 |
| 1964 | 1 |
| 1965 | 3 |
| 1966 | 1 |
| 1968 | 1 |
| 1973 | 1 |
| 1974 | 1 |
| 1975 | 3 |
| 1976 | 1 |
| 1977 | 1 |
| 1978 | 2 |
| 1979 | 1 |
| 1980 | 1 |
| 1981 | 2 |
| 1983 | 1 |
| 1984 | 1 |
| 1986 | 1 |
| 1987 | 35 |
| 1988 | 82 |
| 1989 | 114 |
| 1990 | 130 |
| 1991 | 89 |
| 1992 | 114 |
| 1993 | 94 |
| 1994 | 100 |
| 1995 | 112 |
| 1996 | 107 |
| 1997 | 131 |
| 1998 | 109 |
| 1999 | 100 |
| 2000 | 120 |
| 2001 | 111 |
| 2002 | 129 |
| 2003 | 112 |
| 2004 | 104 |
| 2005 | 117 |
| 2006 | 126 |
| 2007 | 153 |
| 2008 | 180 |
| 2009 | 138 |
| 2010 | 151 |
| 2011 | 149 |
| 2012 | 177 |
| 2013 | 167 |
| 2014 | 309 |
| 2015 | 334 |
| 2016 | 366 |
| 2017 | 372 |
| 2018 | 423 |
| 2019 | 426 |
| 2020 | 545 |
| 2021 | 514 |
| 2022 | 457 |
| 2023 | 499 |
| 2024 | 466 |
| 2025 | 437 |