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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1946 | 3 |
| 1947 | 9 |
| 1948 | 15 |
| 1949 | 10 |
| 1950 | 15 |
| 1951 | 32 |
| 1952 | 43 |
| 1953 | 30 |
| 1954 | 36 |
| 1955 | 33 |
| 1956 | 42 |
| 1957 | 51 |
| 1958 | 45 |
| 1959 | 44 |
| 1960 | 44 |
| 1961 | 61 |
| 1962 | 110 |
| 1963 | 265 |
| 1964 | 340 |
| 1965 | 285 |
| 1966 | 312 |
| 1967 | 448 |
| 1968 | 505 |
| 1969 | 573 |
| 1970 | 584 |
| 1971 | 648 |
| 1972 | 635 |
| 1973 | 603 |
| 1974 | 560 |
| 1975 | 499 |
| 1976 | 366 |
| 1977 | 433 |
| 1978 | 429 |
| 1979 | 412 |
| 1980 | 367 |
| 1981 | 380 |
| 1982 | 460 |
| 1983 | 406 |
| 1984 | 454 |
| 1985 | 420 |
| 1986 | 448 |
| 1987 | 409 |
| 1988 | 433 |
| 1989 | 452 |
| 1990 | 451 |
| 1991 | 409 |
| 1992 | 444 |
| 1993 | 455 |
| 1994 | 422 |
| 1995 | 440 |
| 1996 | 418 |
| 1997 | 395 |
| 1998 | 388 |
| 1999 | 382 |
| 2000 | 358 |
| 2001 | 325 |
| 2002 | 328 |
| 2003 | 351 |
| 2004 | 324 |
| 2005 | 293 |
| 2006 | 329 |
| 2007 | 333 |
| 2008 | 330 |
| 2009 | 294 |
| 2010 | 289 |
| 2011 | 296 |
| 2012 | 241 |
| 2013 | 276 |
| 2014 | 244 |
| 2015 | 273 |
| 2016 | 243 |
| 2017 | 216 |
| 2018 | 219 |
| 2019 | 214 |
| 2020 | 210 |
| 2021 | 181 |
| 2022 | 124 |
| 2023 | 90 |
| 2024 | 33 |