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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 24 |
| 1946 | 164 |
| 1947 | 169 |
| 1948 | 177 |
| 1949 | 185 |
| 1950 | 209 |
| 1951 | 250 |
| 1952 | 248 |
| 1953 | 215 |
| 1954 | 209 |
| 1955 | 226 |
| 1956 | 201 |
| 1957 | 232 |
| 1958 | 241 |
| 1959 | 217 |
| 1960 | 201 |
| 1961 | 197 |
| 1962 | 182 |
| 1963 | 178 |
| 1964 | 220 |
| 1965 | 240 |
| 1966 | 245 |
| 1967 | 288 |
| 1968 | 330 |
| 1969 | 356 |
| 1970 | 352 |
| 1971 | 391 |
| 1972 | 392 |
| 1973 | 507 |
| 1974 | 463 |
| 1975 | 510 |
| 1976 | 454 |
| 1977 | 422 |
| 1978 | 553 |
| 1979 | 646 |
| 1980 | 506 |
| 1981 | 469 |
| 1982 | 558 |
| 1983 | 578 |
| 1984 | 557 |
| 1985 | 599 |
| 1986 | 612 |
| 1987 | 570 |
| 1988 | 575 |
| 1989 | 530 |
| 1990 | 489 |
| 1991 | 527 |
| 1992 | 609 |
| 1993 | 639 |
| 1994 | 555 |
| 1995 | 538 |
| 1996 | 583 |
| 1997 | 597 |
| 1998 | 595 |
| 1999 | 538 |
| 2000 | 556 |
| 2001 | 513 |
| 2002 | 535 |
| 2003 | 634 |
| 2004 | 669 |
| 2005 | 539 |
| 2006 | 468 |
| 2007 | 455 |
| 2008 | 471 |
| 2009 | 633 |
| 2010 | 648 |
| 2011 | 596 |
| 2012 | 593 |
| 2013 | 659 |
| 2014 | 669 |
| 2015 | 780 |
| 2016 | 742 |
| 2017 | 828 |
| 2018 | 903 |
| 2019 | 981 |
| 2020 | 1047 |
| 2021 | 785 |
| 2022 | 685 |
| 2023 | 331 |