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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1897 | 1 |
| 1917 | 1 |
| 1930 | 1 |
| 1932 | 1 |
| 1935 | 1 |
| 1946 | 1 |
| 1947 | 2 |
| 1951 | 1 |
| 1953 | 3 |
| 1954 | 2 |
| 1955 | 1 |
| 1956 | 5 |
| 1957 | 9 |
| 1958 | 3 |
| 1959 | 3 |
| 1960 | 3 |
| 1961 | 9 |
| 1962 | 9 |
| 1963 | 12 |
| 1964 | 10 |
| 1965 | 2 |
| 1966 | 14 |
| 1967 | 14 |
| 1968 | 10 |
| 1969 | 23 |
| 1970 | 24 |
| 1971 | 19 |
| 1972 | 14 |
| 1973 | 28 |
| 1974 | 29 |
| 1975 | 41 |
| 1976 | 32 |
| 1977 | 35 |
| 1978 | 46 |
| 1979 | 43 |
| 1980 | 43 |
| 1981 | 43 |
| 1982 | 62 |
| 1983 | 65 |
| 1984 | 59 |
| 1985 | 81 |
| 1986 | 78 |
| 1987 | 78 |
| 1988 | 95 |
| 1989 | 96 |
| 1990 | 90 |
| 1991 | 106 |
| 1992 | 132 |
| 1993 | 168 |
| 1994 | 140 |
| 1995 | 167 |
| 1996 | 155 |
| 1997 | 172 |
| 1998 | 205 |
| 1999 | 222 |
| 2000 | 238 |
| 2001 | 292 |
| 2002 | 284 |
| 2003 | 389 |
| 2004 | 400 |
| 2005 | 483 |
| 2006 | 531 |
| 2007 | 573 |
| 2008 | 753 |
| 2009 | 830 |
| 2010 | 909 |
| 2011 | 1047 |
| 2012 | 1275 |
| 2013 | 1313 |
| 2014 | 1498 |
| 2015 | 1646 |
| 2016 | 1760 |
| 2017 | 2021 |
| 2018 | 2282 |
| 2019 | 2516 |
| 2020 | 3377 |
| 2021 | 4413 |
| 2022 | 4485 |
| 2023 | 4309 |
| 2024 | 4217 |
| 2025 | 33 |