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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1878 | 1 |
| 1883 | 1 |
| 1923 | 1 |
| 1928 | 1 |
| 1930 | 2 |
| 1931 | 1 |
| 1932 | 1 |
| 1945 | 1 |
| 1947 | 1 |
| 1951 | 1 |
| 1953 | 3 |
| 1955 | 2 |
| 1956 | 2 |
| 1957 | 2 |
| 1958 | 2 |
| 1959 | 1 |
| 1960 | 2 |
| 1961 | 3 |
| 1962 | 3 |
| 1963 | 2 |
| 1964 | 2 |
| 1965 | 4 |
| 1966 | 2 |
| 1967 | 13 |
| 1968 | 4 |
| 1969 | 6 |
| 1970 | 6 |
| 1971 | 15 |
| 1972 | 9 |
| 1973 | 15 |
| 1974 | 9 |
| 1975 | 3 |
| 1976 | 9 |
| 1977 | 11 |
| 1978 | 16 |
| 1979 | 10 |
| 1980 | 21 |
| 1981 | 16 |
| 1982 | 10 |
| 1983 | 13 |
| 1984 | 16 |
| 1985 | 20 |
| 1986 | 17 |
| 1987 | 27 |
| 1988 | 30 |
| 1989 | 33 |
| 1990 | 63 |
| 1991 | 60 |
| 1992 | 70 |
| 1993 | 75 |
| 1994 | 53 |
| 1995 | 86 |
| 1996 | 82 |
| 1997 | 92 |
| 1998 | 105 |
| 1999 | 95 |
| 2000 | 107 |
| 2001 | 145 |
| 2002 | 119 |
| 2003 | 165 |
| 2004 | 181 |
| 2005 | 204 |
| 2006 | 256 |
| 2007 | 294 |
| 2008 | 392 |
| 2009 | 473 |
| 2010 | 552 |
| 2011 | 617 |
| 2012 | 675 |
| 2013 | 830 |
| 2014 | 1226 |
| 2015 | 1498 |
| 2016 | 1684 |
| 2017 | 1778 |
| 2018 | 1912 |
| 2019 | 2219 |
| 2020 | 2490 |
| 2021 | 2720 |
| 2022 | 2624 |
| 2023 | 2631 |
| 2024 | 2885 |
| 2025 | 3172 |
| 2026 | 2396 |
| 2027 | 1 |