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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1890 | 1 |
| 1893 | 1 |
| 1908 | 2 |
| 1928 | 1 |
| 1933 | 1 |
| 1942 | 1 |
| 1945 | 1 |
| 1946 | 4 |
| 1947 | 2 |
| 1948 | 4 |
| 1949 | 7 |
| 1950 | 6 |
| 1951 | 11 |
| 1952 | 19 |
| 1953 | 23 |
| 1954 | 17 |
| 1955 | 20 |
| 1956 | 25 |
| 1957 | 38 |
| 1958 | 19 |
| 1959 | 27 |
| 1960 | 42 |
| 1961 | 26 |
| 1962 | 14 |
| 1963 | 20 |
| 1964 | 31 |
| 1965 | 49 |
| 1966 | 32 |
| 1967 | 50 |
| 1968 | 38 |
| 1969 | 39 |
| 1970 | 43 |
| 1971 | 66 |
| 1972 | 50 |
| 1973 | 57 |
| 1974 | 60 |
| 1975 | 61 |
| 1976 | 49 |
| 1977 | 63 |
| 1978 | 49 |
| 1979 | 76 |
| 1980 | 49 |
| 1981 | 56 |
| 1982 | 66 |
| 1983 | 69 |
| 1984 | 73 |
| 1985 | 86 |
| 1986 | 86 |
| 1987 | 97 |
| 1988 | 142 |
| 1989 | 196 |
| 1990 | 396 |
| 1991 | 415 |
| 1992 | 484 |
| 1993 | 550 |
| 1994 | 552 |
| 1995 | 605 |
| 1996 | 619 |
| 1997 | 676 |
| 1998 | 768 |
| 1999 | 695 |
| 2000 | 779 |
| 2001 | 796 |
| 2002 | 788 |
| 2003 | 755 |
| 2004 | 784 |
| 2005 | 860 |
| 2006 | 968 |
| 2007 | 943 |
| 2008 | 989 |
| 2009 | 999 |
| 2010 | 1030 |
| 2011 | 1136 |
| 2012 | 1192 |
| 2013 | 1296 |
| 2014 | 1774 |
| 2015 | 2179 |
| 2016 | 2370 |
| 2017 | 2389 |
| 2018 | 2556 |
| 2019 | 2668 |
| 2020 | 2928 |
| 2021 | 3379 |
| 2022 | 3162 |
| 2023 | 1350 |