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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1886 | 1 |
| 1907 | 1 |
| 1919 | 1 |
| 1923 | 1 |
| 1925 | 1 |
| 1928 | 1 |
| 1933 | 1 |
| 1934 | 1 |
| 1944 | 1 |
| 1949 | 5 |
| 1950 | 2 |
| 1951 | 4 |
| 1952 | 2 |
| 1953 | 7 |
| 1955 | 1 |
| 1956 | 6 |
| 1957 | 2 |
| 1958 | 3 |
| 1959 | 3 |
| 1960 | 2 |
| 1961 | 3 |
| 1962 | 1 |
| 1963 | 1 |
| 1964 | 4 |
| 1965 | 4 |
| 1966 | 2 |
| 1969 | 1 |
| 1970 | 3 |
| 1973 | 1 |
| 1975 | 1 |
| 1979 | 1 |
| 1984 | 1 |
| 1986 | 3 |
| 1988 | 2 |
| 1991 | 1 |
| 1994 | 1 |
| 1996 | 1 |
| 1997 | 1 |
| 1998 | 2 |
| 1999 | 3 |
| 2000 | 3 |
| 2001 | 4 |
| 2002 | 1 |
| 2006 | 2 |
| 2007 | 5 |
| 2008 | 4 |
| 2013 | 1 |
| 2023 | 0 |