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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 67 |
| 1947 | 122 |
| 1949 | 73 |
| 1950 | 228 |
| 1951 | 319 |
| 1952 | 289 |
| 1953 | 280 |
| 1954 | 224 |
| 1955 | 232 |
| 1956 | 215 |
| 1957 | 342 |
| 1958 | 360 |
| 1959 | 366 |
| 1960 | 254 |
| 1961 | 256 |
| 1962 | 354 |
| 1963 | 382 |
| 1964 | 346 |
| 1965 | 367 |
| 1966 | 428 |
| 1967 | 408 |
| 1968 | 409 |
| 1969 | 428 |
| 1970 | 405 |
| 1971 | 441 |
| 1972 | 442 |
| 1973 | 444 |
| 1974 | 375 |
| 1975 | 466 |
| 1976 | 385 |
| 1977 | 395 |
| 1978 | 408 |
| 1979 | 328 |
| 1980 | 373 |
| 1981 | 386 |
| 1982 | 358 |
| 1983 | 400 |
| 1984 | 443 |
| 1985 | 432 |
| 1986 | 425 |
| 1987 | 471 |
| 1988 | 495 |
| 1989 | 512 |
| 1990 | 468 |
| 1991 | 465 |
| 1992 | 201 |
| 1993 | 139 |
| 1994 | 145 |
| 1995 | 216 |
| 1996 | 230 |
| 1997 | 228 |
| 1998 | 209 |
| 1999 | 199 |
| 2000 | 214 |
| 2001 | 238 |
| 2002 | 216 |
| 2003 | 206 |
| 2004 | 206 |
| 2005 | 209 |
| 2006 | 195 |
| 2007 | 210 |
| 2008 | 194 |
| 2009 | 203 |
| 2010 | 108 |
| 2011 | 112 |
| 2012 | 209 |
| 2013 | 185 |
| 2014 | 162 |
| 2015 | 169 |
| 2016 | 133 |
| 2017 | 47 |
| 2023 | 0 |