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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1892 | 1 |
| 1893 | 1 |
| 1908 | 2 |
| 1909 | 3 |
| 1918 | 1 |
| 1923 | 1 |
| 1950 | 1 |
| 1951 | 1 |
| 1952 | 1 |
| 1953 | 1 |
| 1954 | 2 |
| 1956 | 2 |
| 1958 | 1 |
| 1959 | 2 |
| 1961 | 2 |
| 1964 | 2 |
| 1966 | 3 |
| 1967 | 1 |
| 1968 | 4 |
| 1969 | 3 |
| 1970 | 4 |
| 1971 | 6 |
| 1972 | 5 |
| 1973 | 5 |
| 1974 | 11 |
| 1975 | 4 |
| 1976 | 4 |
| 1977 | 3 |
| 1978 | 5 |
| 1979 | 6 |
| 1980 | 3 |
| 1981 | 2 |
| 1982 | 5 |
| 1983 | 4 |
| 1984 | 10 |
| 1985 | 7 |
| 1986 | 1 |
| 1987 | 2 |
| 1988 | 11 |
| 1989 | 10 |
| 1990 | 20 |
| 1991 | 14 |
| 1992 | 16 |
| 1993 | 13 |
| 1994 | 18 |
| 1995 | 8 |
| 1996 | 13 |
| 1997 | 25 |
| 1998 | 36 |
| 1999 | 43 |
| 2000 | 55 |
| 2001 | 63 |
| 2002 | 95 |
| 2003 | 89 |
| 2004 | 96 |
| 2005 | 115 |
| 2006 | 119 |
| 2007 | 157 |
| 2008 | 154 |
| 2009 | 170 |
| 2010 | 184 |
| 2011 | 220 |
| 2012 | 257 |
| 2013 | 239 |
| 2014 | 294 |
| 2015 | 398 |
| 2016 | 368 |
| 2017 | 407 |
| 2018 | 418 |
| 2019 | 407 |
| 2020 | 419 |
| 2021 | 487 |
| 2022 | 478 |
| 2023 | 474 |
| 2024 | 517 |
| 2025 | 373 |