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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 21 |
| 1946 | 109 |
| 1947 | 134 |
| 1948 | 82 |
| 1949 | 76 |
| 1950 | 109 |
| 1951 | 100 |
| 1952 | 96 |
| 1953 | 92 |
| 1954 | 85 |
| 1955 | 98 |
| 1956 | 127 |
| 1957 | 142 |
| 1958 | 126 |
| 1959 | 150 |
| 1960 | 137 |
| 1961 | 24 |
| 1962 | 92 |
| 1963 | 162 |
| 1964 | 148 |
| 1965 | 176 |
| 1966 | 266 |
| 1967 | 260 |
| 1968 | 198 |
| 1969 | 241 |
| 1970 | 252 |
| 1971 | 292 |
| 1972 | 286 |
| 1973 | 244 |
| 1974 | 234 |
| 1975 | 287 |
| 1976 | 290 |
| 1977 | 356 |
| 1978 | 200 |
| 1979 | 300 |
| 1980 | 271 |
| 1981 | 192 |
| 1982 | 208 |
| 1983 | 172 |
| 1984 | 218 |
| 1985 | 179 |
| 1986 | 167 |
| 1987 | 252 |
| 1988 | 191 |
| 1989 | 158 |
| 1990 | 223 |
| 1991 | 159 |
| 1992 | 206 |
| 1993 | 154 |
| 1994 | 144 |
| 1995 | 164 |
| 1996 | 168 |
| 1997 | 138 |
| 1998 | 135 |
| 1999 | 134 |
| 2000 | 163 |
| 2001 | 189 |
| 2002 | 170 |
| 2003 | 195 |
| 2004 | 201 |
| 2005 | 190 |
| 2006 | 187 |
| 2007 | 197 |
| 2008 | 198 |
| 2009 | 196 |
| 2010 | 297 |
| 2011 | 275 |
| 2012 | 233 |
| 2013 | 243 |
| 2014 | 270 |
| 2015 | 315 |
| 2016 | 254 |
| 2017 | 252 |
| 2018 | 222 |
| 2019 | 232 |
| 2020 | 247 |
| 2021 | 255 |
| 2022 | 232 |
| 2023 | 30 |