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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1917 | 1 |
| 1936 | 1 |
| 1950 | 2 |
| 1953 | 1 |
| 1955 | 1 |
| 1956 | 1 |
| 1957 | 1 |
| 1958 | 2 |
| 1959 | 1 |
| 1962 | 1 |
| 1964 | 2 |
| 1965 | 3 |
| 1966 | 2 |
| 1969 | 3 |
| 1970 | 1 |
| 1971 | 1 |
| 1972 | 1 |
| 1974 | 1 |
| 1975 | 4 |
| 1976 | 1 |
| 1977 | 2 |
| 1978 | 3 |
| 1979 | 2 |
| 1980 | 3 |
| 1981 | 3 |
| 1982 | 2 |
| 1983 | 2 |
| 1984 | 7 |
| 1985 | 1 |
| 1986 | 8 |
| 1987 | 3 |
| 1988 | 5 |
| 1989 | 8 |
| 1990 | 23 |
| 1991 | 28 |
| 1992 | 37 |
| 1993 | 50 |
| 1994 | 39 |
| 1995 | 48 |
| 1996 | 64 |
| 1997 | 74 |
| 1998 | 107 |
| 1999 | 183 |
| 2000 | 243 |
| 2001 | 201 |
| 2002 | 244 |
| 2003 | 227 |
| 2004 | 263 |
| 2005 | 265 |
| 2006 | 334 |
| 2007 | 347 |
| 2008 | 378 |
| 2009 | 397 |
| 2010 | 448 |
| 2011 | 464 |
| 2012 | 459 |
| 2013 | 570 |
| 2014 | 1033 |
| 2015 | 1283 |
| 2016 | 1480 |
| 2017 | 1663 |
| 2018 | 1808 |
| 2019 | 1901 |
| 2020 | 2277 |
| 2021 | 2534 |
| 2022 | 2253 |
| 2023 | 2185 |
| 2024 | 983 |