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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1909 | 1 |
| 1944 | 1 |
| 1946 | 2 |
| 1947 | 3 |
| 1948 | 3 |
| 1949 | 1 |
| 1950 | 3 |
| 1951 | 5 |
| 1952 | 10 |
| 1953 | 4 |
| 1954 | 7 |
| 1955 | 4 |
| 1956 | 2 |
| 1957 | 8 |
| 1958 | 1 |
| 1959 | 2 |
| 1960 | 3 |
| 1961 | 2 |
| 1962 | 1 |
| 1964 | 1 |
| 1965 | 1 |
| 1966 | 3 |
| 1968 | 4 |
| 1969 | 6 |
| 1970 | 5 |
| 1971 | 5 |
| 1972 | 4 |
| 1973 | 10 |
| 1974 | 14 |
| 1975 | 16 |
| 1976 | 24 |
| 1977 | 17 |
| 1978 | 14 |
| 1979 | 16 |
| 1980 | 19 |
| 1981 | 17 |
| 1982 | 25 |
| 1983 | 23 |
| 1984 | 37 |
| 1985 | 38 |
| 1986 | 48 |
| 1987 | 45 |
| 1988 | 31 |
| 1989 | 60 |
| 1990 | 54 |
| 1991 | 65 |
| 1992 | 78 |
| 1993 | 81 |
| 1994 | 93 |
| 1995 | 86 |
| 1996 | 89 |
| 1997 | 85 |
| 1998 | 91 |
| 1999 | 107 |
| 2000 | 100 |
| 2001 | 104 |
| 2002 | 116 |
| 2003 | 113 |
| 2004 | 127 |
| 2005 | 146 |
| 2006 | 185 |
| 2007 | 216 |
| 2008 | 213 |
| 2009 | 221 |
| 2010 | 262 |
| 2011 | 283 |
| 2012 | 251 |
| 2013 | 251 |
| 2014 | 296 |
| 2015 | 313 |
| 2016 | 311 |
| 2017 | 323 |
| 2018 | 304 |
| 2019 | 314 |
| 2020 | 412 |
| 2021 | 421 |
| 2022 | 391 |
| 2023 | 53 |