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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1894 | 1 |
| 1896 | 1 |
| 1897 | 1 |
| 1899 | 1 |
| 1901 | 1 |
| 1903 | 1 |
| 1906 | 1 |
| 1907 | 1 |
| 1909 | 1 |
| 1918 | 1 |
| 1919 | 1 |
| 1921 | 1 |
| 1930 | 1 |
| 1934 | 1 |
| 1936 | 1 |
| 1937 | 2 |
| 1938 | 2 |
| 1940 | 1 |
| 1942 | 4 |
| 1945 | 7 |
| 1946 | 20 |
| 1947 | 17 |
| 1948 | 16 |
| 1949 | 5 |
| 1950 | 22 |
| 1951 | 17 |
| 1952 | 15 |
| 1953 | 22 |
| 1954 | 32 |
| 1955 | 36 |
| 1956 | 34 |
| 1957 | 32 |
| 1958 | 21 |
| 1959 | 29 |
| 1960 | 37 |
| 1961 | 25 |
| 1962 | 26 |
| 1963 | 60 |
| 1964 | 76 |
| 1965 | 64 |
| 1966 | 44 |
| 1967 | 74 |
| 1968 | 85 |
| 1969 | 104 |
| 1970 | 80 |
| 1971 | 86 |
| 1972 | 77 |
| 1973 | 124 |
| 1974 | 123 |
| 1975 | 162 |
| 1976 | 215 |
| 1977 | 186 |
| 1978 | 205 |
| 1979 | 222 |
| 1980 | 204 |
| 1981 | 187 |
| 1982 | 191 |
| 1983 | 214 |
| 1984 | 216 |
| 1985 | 271 |
| 1986 | 239 |
| 1987 | 270 |
| 1988 | 317 |
| 1989 | 313 |
| 1990 | 292 |
| 1991 | 326 |
| 1992 | 381 |
| 1993 | 331 |
| 1994 | 370 |
| 1995 | 370 |
| 1996 | 376 |
| 1997 | 423 |
| 1998 | 361 |
| 1999 | 375 |
| 2000 | 383 |
| 2001 | 400 |
| 2002 | 413 |
| 2003 | 427 |
| 2004 | 439 |
| 2005 | 456 |
| 2006 | 442 |
| 2007 | 429 |
| 2008 | 411 |
| 2009 | 462 |
| 2010 | 475 |
| 2011 | 472 |
| 2012 | 473 |
| 2013 | 528 |
| 2014 | 561 |
| 2015 | 574 |
| 2016 | 631 |
| 2017 | 621 |
| 2018 | 548 |
| 2019 | 570 |
| 2020 | 597 |
| 2021 | 551 |
| 2022 | 486 |
| 2023 | 510 |
| 2024 | 228 |