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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1946 | 22 |
| 1949 | 49 |
| 1950 | 83 |
| 1951 | 140 |
| 1952 | 88 |
| 1953 | 107 |
| 1954 | 147 |
| 1955 | 317 |
| 1956 | 289 |
| 1957 | 327 |
| 1958 | 305 |
| 1959 | 311 |
| 1960 | 286 |
| 1961 | 284 |
| 1962 | 326 |
| 1963 | 349 |
| 1964 | 434 |
| 1965 | 363 |
| 1966 | 441 |
| 1967 | 447 |
| 1968 | 484 |
| 1969 | 496 |
| 1970 | 467 |
| 1971 | 486 |
| 1972 | 467 |
| 1973 | 511 |
| 1974 | 485 |
| 1975 | 512 |
| 1976 | 503 |
| 1977 | 470 |
| 1978 | 491 |
| 1979 | 480 |
| 1980 | 468 |
| 1981 | 495 |
| 1982 | 469 |
| 1983 | 502 |
| 1984 | 546 |
| 1985 | 532 |
| 1986 | 504 |
| 1987 | 543 |
| 1988 | 559 |
| 1989 | 648 |
| 1990 | 658 |
| 1991 | 389 |
| 1992 | 311 |
| 1993 | 203 |
| 1994 | 198 |
| 1995 | 145 |
| 1996 | 209 |
| 1997 | 166 |
| 1998 | 192 |
| 1999 | 161 |
| 2000 | 181 |
| 2001 | 163 |
| 2002 | 171 |
| 2003 | 166 |
| 2004 | 159 |
| 2005 | 161 |
| 2006 | 141 |
| 2007 | 146 |
| 2008 | 162 |
| 2009 | 156 |
| 2010 | 159 |
| 2011 | 141 |
| 2012 | 141 |
| 2013 | 137 |
| 2014 | 143 |
| 2015 | 150 |
| 2016 | 78 |
| 2024 | 0 |