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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1938 | 1 |
| 1945 | 18 |
| 1946 | 63 |
| 1947 | 71 |
| 1948 | 84 |
| 1949 | 59 |
| 1950 | 102 |
| 1951 | 153 |
| 1952 | 203 |
| 1953 | 203 |
| 1954 | 182 |
| 1955 | 219 |
| 1956 | 206 |
| 1957 | 236 |
| 1958 | 216 |
| 1959 | 169 |
| 1960 | 195 |
| 1961 | 227 |
| 1962 | 229 |
| 1963 | 311 |
| 1964 | 332 |
| 1965 | 277 |
| 1966 | 294 |
| 1967 | 322 |
| 1968 | 348 |
| 1969 | 428 |
| 1970 | 352 |
| 1971 | 354 |
| 1972 | 421 |
| 1973 | 435 |
| 1974 | 448 |
| 1975 | 406 |
| 1976 | 377 |
| 1977 | 420 |
| 1978 | 381 |
| 1979 | 411 |
| 1980 | 347 |
| 1981 | 339 |
| 1982 | 345 |
| 1983 | 392 |
| 1984 | 410 |
| 1985 | 414 |
| 1986 | 371 |
| 1987 | 358 |
| 1988 | 391 |
| 1989 | 381 |
| 1990 | 409 |
| 1991 | 383 |
| 1992 | 354 |
| 1993 | 386 |
| 1994 | 347 |
| 1995 | 416 |
| 1996 | 372 |
| 1997 | 405 |
| 1998 | 440 |
| 1999 | 428 |
| 2000 | 488 |
| 2001 | 449 |
| 2002 | 448 |
| 2003 | 492 |
| 2004 | 545 |
| 2005 | 573 |
| 2006 | 579 |
| 2007 | 664 |
| 2008 | 659 |
| 2009 | 648 |
| 2010 | 640 |
| 2011 | 656 |
| 2012 | 682 |
| 2013 | 681 |
| 2014 | 660 |
| 2015 | 736 |
| 2016 | 696 |
| 2017 | 704 |
| 2018 | 648 |
| 2019 | 681 |
| 2020 | 704 |
| 2021 | 606 |
| 2022 | 559 |
| 2023 | 530 |
| 2024 | 196 |