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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1883 | 2 |
| 1885 | 1 |
| 1886 | 3 |
| 1887 | 1 |
| 1905 | 2 |
| 1908 | 1 |
| 1913 | 1 |
| 1914 | 2 |
| 1916 | 1 |
| 1918 | 1 |
| 1924 | 2 |
| 1927 | 2 |
| 1930 | 6 |
| 1931 | 1 |
| 1932 | 3 |
| 1933 | 1 |
| 1934 | 1 |
| 1935 | 2 |
| 1936 | 2 |
| 1938 | 1 |
| 1941 | 1 |
| 1944 | 1 |
| 1945 | 7 |
| 1946 | 15 |
| 1947 | 17 |
| 1948 | 22 |
| 1949 | 25 |
| 1950 | 42 |
| 1951 | 42 |
| 1952 | 38 |
| 1953 | 40 |
| 1954 | 58 |
| 1955 | 58 |
| 1956 | 59 |
| 1957 | 51 |
| 1958 | 50 |
| 1959 | 50 |
| 1960 | 48 |
| 1961 | 49 |
| 1962 | 44 |
| 1963 | 70 |
| 1964 | 86 |
| 1965 | 119 |
| 1966 | 125 |
| 1967 | 132 |
| 1968 | 154 |
| 1969 | 153 |
| 1970 | 153 |
| 1971 | 108 |
| 1972 | 170 |
| 1973 | 156 |
| 1974 | 160 |
| 1975 | 148 |
| 1976 | 189 |
| 1977 | 179 |
| 1978 | 179 |
| 1979 | 187 |
| 1980 | 219 |
| 1981 | 182 |
| 1982 | 196 |
| 1983 | 237 |
| 1984 | 232 |
| 1985 | 225 |
| 1986 | 224 |
| 1987 | 286 |
| 1988 | 272 |
| 1989 | 308 |
| 1990 | 324 |
| 1991 | 270 |
| 1992 | 272 |
| 1993 | 332 |
| 1994 | 317 |
| 1995 | 309 |
| 1996 | 309 |
| 1997 | 390 |
| 1998 | 358 |
| 1999 | 407 |
| 2000 | 444 |
| 2001 | 475 |
| 2002 | 496 |
| 2003 | 543 |
| 2004 | 571 |
| 2005 | 603 |
| 2006 | 663 |
| 2007 | 720 |
| 2008 | 774 |
| 2009 | 772 |
| 2010 | 890 |
| 2011 | 932 |
| 2012 | 1015 |
| 2013 | 1080 |
| 2014 | 1143 |
| 2015 | 1176 |
| 2016 | 1262 |
| 2017 | 1287 |
| 2018 | 1334 |
| 2019 | 1236 |
| 2020 | 1393 |
| 2021 | 1596 |
| 2022 | 1483 |
| 2023 | 1424 |
| 2024 | 1345 |
| 2025 | 1192 |
| 2026 | 1 |