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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 1 |
| 1946 | 3 |
| 1947 | 4 |
| 1948 | 6 |
| 1949 | 4 |
| 1950 | 5 |
| 1951 | 7 |
| 1952 | 10 |
| 1953 | 19 |
| 1954 | 17 |
| 1955 | 18 |
| 1956 | 25 |
| 1957 | 23 |
| 1958 | 29 |
| 1959 | 26 |
| 1960 | 17 |
| 1961 | 30 |
| 1962 | 26 |
| 1963 | 20 |
| 1964 | 67 |
| 1965 | 72 |
| 1966 | 78 |
| 1967 | 65 |
| 1968 | 104 |
| 1969 | 92 |
| 1970 | 138 |
| 1971 | 169 |
| 1972 | 195 |
| 1973 | 291 |
| 1974 | 304 |
| 1975 | 340 |
| 1976 | 356 |
| 1977 | 358 |
| 1978 | 363 |
| 1979 | 424 |
| 1980 | 416 |
| 1981 | 415 |
| 1982 | 409 |
| 1983 | 432 |
| 1984 | 486 |
| 1985 | 439 |
| 1986 | 474 |
| 1987 | 399 |
| 1988 | 419 |
| 1989 | 437 |
| 1990 | 456 |
| 1991 | 462 |
| 1992 | 438 |
| 1993 | 512 |
| 1994 | 515 |
| 1995 | 489 |
| 1996 | 454 |
| 1997 | 543 |
| 1998 | 510 |
| 1999 | 518 |
| 2000 | 481 |
| 2001 | 485 |
| 2002 | 532 |
| 2003 | 617 |
| 2004 | 547 |
| 2005 | 599 |
| 2006 | 658 |
| 2007 | 589 |
| 2008 | 743 |
| 2009 | 656 |
| 2010 | 634 |
| 2011 | 654 |
| 2012 | 658 |
| 2013 | 626 |
| 2014 | 596 |
| 2015 | 550 |
| 2016 | 513 |
| 2017 | 505 |
| 2018 | 516 |
| 2019 | 525 |
| 2020 | 485 |
| 2021 | 449 |
| 2022 | 454 |
| 2023 | 387 |
| 2024 | 128 |