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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1948 | 1 |
| 1961 | 2 |
| 1962 | 34 |
| 1963 | 210 |
| 1964 | 317 |
| 1965 | 122 |
| 1966 | 71 |
| 1967 | 240 |
| 1968 | 366 |
| 1969 | 430 |
| 1970 | 498 |
| 1971 | 553 |
| 1972 | 556 |
| 1973 | 629 |
| 1974 | 691 |
| 1975 | 533 |
| 1976 | 435 |
| 1977 | 433 |
| 1978 | 349 |
| 1979 | 354 |
| 1980 | 346 |
| 1981 | 303 |
| 1982 | 306 |
| 1983 | 311 |
| 1984 | 341 |
| 1985 | 375 |
| 1986 | 288 |
| 1987 | 270 |
| 1988 | 305 |
| 1989 | 291 |
| 1990 | 287 |
| 1991 | 322 |
| 1992 | 290 |
| 1993 | 323 |
| 1994 | 314 |
| 1995 | 310 |
| 1996 | 280 |
| 1997 | 295 |
| 1998 | 293 |
| 1999 | 257 |
| 2000 | 279 |
| 2001 | 262 |
| 2002 | 260 |
| 2003 | 251 |
| 2004 | 285 |
| 2005 | 314 |
| 2006 | 330 |
| 2007 | 301 |
| 2008 | 307 |
| 2009 | 312 |
| 2010 | 344 |
| 2011 | 366 |
| 2012 | 388 |
| 2013 | 376 |
| 2014 | 364 |
| 2015 | 373 |
| 2016 | 311 |
| 2017 | 317 |
| 2018 | 303 |
| 2019 | 305 |
| 2020 | 244 |
| 2021 | 164 |
| 2022 | 19 |
| 2023 | 6 |
| 2024 | 13 |