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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1887 | 2 |
| 1900 | 1 |
| 1904 | 1 |
| 1905 | 1 |
| 1907 | 1 |
| 1915 | 2 |
| 1916 | 1 |
| 1920 | 2 |
| 1921 | 1 |
| 1922 | 1 |
| 1928 | 1 |
| 1945 | 2 |
| 1946 | 4 |
| 1947 | 4 |
| 1948 | 7 |
| 1949 | 3 |
| 1950 | 6 |
| 1951 | 9 |
| 1952 | 12 |
| 1953 | 18 |
| 1954 | 9 |
| 1955 | 17 |
| 1956 | 5 |
| 1957 | 8 |
| 1958 | 6 |
| 1959 | 6 |
| 1961 | 2 |
| 1962 | 8 |
| 1963 | 13 |
| 1964 | 5 |
| 1965 | 19 |
| 1966 | 25 |
| 1967 | 32 |
| 1968 | 79 |
| 1969 | 64 |
| 1970 | 61 |
| 1971 | 63 |
| 1972 | 85 |
| 1973 | 92 |
| 1974 | 89 |
| 1975 | 177 |
| 1976 | 168 |
| 1977 | 169 |
| 1978 | 253 |
| 1979 | 268 |
| 1980 | 240 |
| 1981 | 224 |
| 1982 | 209 |
| 1983 | 241 |
| 1984 | 271 |
| 1985 | 264 |
| 1986 | 232 |
| 1987 | 326 |
| 1988 | 335 |
| 1989 | 373 |
| 1990 | 453 |
| 1991 | 466 |
| 1992 | 513 |
| 1993 | 449 |
| 1994 | 464 |
| 1995 | 547 |
| 1996 | 518 |
| 1997 | 567 |
| 1998 | 552 |
| 1999 | 557 |
| 2000 | 579 |
| 2001 | 585 |
| 2002 | 685 |
| 2003 | 716 |
| 2004 | 773 |
| 2005 | 907 |
| 2006 | 963 |
| 2007 | 1033 |
| 2008 | 1102 |
| 2009 | 1181 |
| 2010 | 1340 |
| 2011 | 1438 |
| 2012 | 1692 |
| 2013 | 1995 |
| 2014 | 2261 |
| 2015 | 2519 |
| 2016 | 2953 |
| 2017 | 4195 |
| 2018 | 5870 |
| 2019 | 5696 |
| 2020 | 6717 |
| 2021 | 7578 |
| 2022 | 7716 |
| 2023 | 8586 |
| 2024 | 3680 |