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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 1 |
| 1946 | 6 |
| 1947 | 5 |
| 1948 | 8 |
| 1949 | 5 |
| 1950 | 6 |
| 1951 | 5 |
| 1952 | 5 |
| 1953 | 4 |
| 1954 | 12 |
| 1955 | 10 |
| 1956 | 11 |
| 1957 | 12 |
| 1958 | 18 |
| 1959 | 26 |
| 1960 | 48 |
| 1961 | 63 |
| 1962 | 98 |
| 1963 | 159 |
| 1964 | 351 |
| 1965 | 222 |
| 1966 | 204 |
| 1967 | 246 |
| 1968 | 235 |
| 1969 | 230 |
| 1970 | 237 |
| 1971 | 280 |
| 1972 | 251 |
| 1973 | 257 |
| 1974 | 281 |
| 1975 | 303 |
| 1976 | 385 |
| 1977 | 370 |
| 1978 | 361 |
| 1979 | 398 |
| 1980 | 390 |
| 1981 | 342 |
| 1982 | 266 |
| 1983 | 318 |
| 1984 | 361 |
| 1985 | 314 |
| 1986 | 378 |
| 1987 | 414 |
| 1988 | 461 |
| 1989 | 424 |
| 1990 | 525 |
| 1991 | 514 |
| 1992 | 551 |
| 1993 | 559 |
| 1994 | 583 |
| 1995 | 671 |
| 1996 | 641 |
| 1997 | 640 |
| 1998 | 690 |
| 1999 | 640 |
| 2000 | 613 |
| 2001 | 661 |
| 2002 | 626 |
| 2003 | 601 |
| 2004 | 595 |
| 2005 | 652 |
| 2006 | 615 |
| 2007 | 563 |
| 2008 | 587 |
| 2009 | 520 |
| 2010 | 613 |
| 2011 | 587 |
| 2012 | 600 |
| 2013 | 615 |
| 2014 | 579 |
| 2015 | 556 |
| 2016 | 491 |
| 2017 | 459 |
| 2018 | 445 |
| 2019 | 434 |
| 2020 | 433 |
| 2021 | 382 |
| 2022 | 221 |
| 2023 | 127 |
| 2024 | 71 |