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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1872 | 1 |
| 1890 | 1 |
| 1900 | 2 |
| 1908 | 1 |
| 1909 | 1 |
| 1919 | 1 |
| 1922 | 1 |
| 1929 | 2 |
| 1931 | 1 |
| 1933 | 1 |
| 1934 | 1 |
| 1938 | 1 |
| 1944 | 1 |
| 1945 | 2 |
| 1946 | 4 |
| 1947 | 3 |
| 1948 | 5 |
| 1949 | 3 |
| 1950 | 1 |
| 1951 | 2 |
| 1952 | 1 |
| 1953 | 2 |
| 1954 | 6 |
| 1955 | 5 |
| 1956 | 3 |
| 1957 | 3 |
| 1958 | 12 |
| 1959 | 8 |
| 1960 | 6 |
| 1961 | 8 |
| 1962 | 5 |
| 1963 | 7 |
| 1964 | 11 |
| 1965 | 6 |
| 1966 | 8 |
| 1967 | 13 |
| 1968 | 22 |
| 1969 | 21 |
| 1970 | 18 |
| 1971 | 18 |
| 1972 | 24 |
| 1973 | 19 |
| 1974 | 20 |
| 1975 | 26 |
| 1976 | 23 |
| 1977 | 35 |
| 1978 | 40 |
| 1979 | 48 |
| 1980 | 38 |
| 1981 | 41 |
| 1982 | 39 |
| 1983 | 59 |
| 1984 | 61 |
| 1985 | 66 |
| 1986 | 76 |
| 1987 | 61 |
| 1988 | 85 |
| 1989 | 95 |
| 1990 | 106 |
| 1991 | 82 |
| 1992 | 119 |
| 1993 | 98 |
| 1994 | 95 |
| 1995 | 95 |
| 1996 | 119 |
| 1997 | 115 |
| 1998 | 111 |
| 1999 | 138 |
| 2000 | 162 |
| 2001 | 150 |
| 2002 | 162 |
| 2003 | 173 |
| 2004 | 185 |
| 2005 | 195 |
| 2006 | 229 |
| 2007 | 226 |
| 2008 | 272 |
| 2009 | 257 |
| 2010 | 296 |
| 2011 | 350 |
| 2012 | 319 |
| 2013 | 346 |
| 2014 | 425 |
| 2015 | 448 |
| 2016 | 454 |
| 2017 | 444 |
| 2018 | 510 |
| 2019 | 565 |
| 2020 | 597 |
| 2021 | 700 |
| 2022 | 647 |
| 2023 | 676 |
| 2024 | 351 |