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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 8 |
| 1946 | 16 |
| 1947 | 17 |
| 1948 | 12 |
| 1949 | 13 |
| 1950 | 14 |
| 1951 | 16 |
| 1952 | 10 |
| 1953 | 14 |
| 1954 | 9 |
| 1955 | 15 |
| 1956 | 10 |
| 1957 | 7 |
| 1958 | 11 |
| 1959 | 9 |
| 1960 | 15 |
| 1961 | 15 |
| 1962 | 17 |
| 1963 | 70 |
| 1964 | 222 |
| 1965 | 185 |
| 1966 | 193 |
| 1967 | 215 |
| 1968 | 228 |
| 1969 | 243 |
| 1970 | 296 |
| 1971 | 361 |
| 1972 | 388 |
| 1973 | 406 |
| 1974 | 382 |
| 1975 | 376 |
| 1976 | 297 |
| 1977 | 317 |
| 1978 | 310 |
| 1979 | 369 |
| 1980 | 288 |
| 1981 | 278 |
| 1982 | 302 |
| 1983 | 297 |
| 1984 | 376 |
| 1985 | 382 |
| 1986 | 394 |
| 1987 | 416 |
| 1988 | 413 |
| 1989 | 435 |
| 1990 | 417 |
| 1991 | 411 |
| 1992 | 406 |
| 1993 | 390 |
| 1994 | 359 |
| 1995 | 350 |
| 1996 | 325 |
| 1997 | 333 |
| 1998 | 337 |
| 1999 | 303 |
| 2000 | 329 |
| 2001 | 307 |
| 2002 | 326 |
| 2003 | 380 |
| 2004 | 419 |
| 2005 | 482 |
| 2006 | 488 |
| 2007 | 503 |
| 2008 | 561 |
| 2009 | 627 |
| 2010 | 700 |
| 2011 | 725 |
| 2012 | 673 |
| 2013 | 712 |
| 2014 | 648 |
| 2015 | 632 |
| 2016 | 593 |
| 2017 | 494 |
| 2018 | 457 |
| 2019 | 460 |
| 2020 | 409 |
| 2021 | 372 |
| 2022 | 117 |
| 2023 | 76 |
| 2024 | 24 |