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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 7 |
| 1946 | 22 |
| 1947 | 19 |
| 1948 | 29 |
| 1949 | 16 |
| 1950 | 1 |
| 1951 | 7 |
| 1952 | 38 |
| 1953 | 61 |
| 1954 | 49 |
| 1955 | 50 |
| 1956 | 54 |
| 1957 | 68 |
| 1958 | 76 |
| 1959 | 122 |
| 1960 | 110 |
| 1961 | 141 |
| 1962 | 113 |
| 1963 | 3 |
| 1964 | 12 |
| 1965 | 155 |
| 1966 | 320 |
| 1967 | 347 |
| 1968 | 453 |
| 1969 | 466 |
| 1970 | 416 |
| 1971 | 409 |
| 1972 | 500 |
| 1973 | 493 |
| 1974 | 468 |
| 1975 | 471 |
| 1976 | 430 |
| 1977 | 432 |
| 1978 | 425 |
| 1979 | 455 |
| 1980 | 459 |
| 1981 | 465 |
| 1982 | 465 |
| 1983 | 471 |
| 1984 | 532 |
| 1985 | 524 |
| 1986 | 531 |
| 1987 | 554 |
| 1988 | 521 |
| 1989 | 592 |
| 1990 | 558 |
| 1991 | 561 |
| 1992 | 583 |
| 1993 | 637 |
| 1994 | 630 |
| 1995 | 738 |
| 1996 | 746 |
| 1997 | 718 |
| 1998 | 812 |
| 1999 | 816 |
| 2000 | 810 |
| 2001 | 849 |
| 2002 | 822 |
| 2003 | 891 |
| 2004 | 977 |
| 2005 | 1004 |
| 2006 | 1203 |
| 2007 | 1269 |
| 2008 | 1335 |
| 2009 | 1376 |
| 2010 | 1452 |
| 2011 | 1459 |
| 2012 | 1466 |
| 2013 | 1571 |
| 2014 | 1459 |
| 2015 | 1325 |
| 2016 | 1234 |
| 2017 | 1211 |
| 2018 | 1213 |
| 2019 | 1233 |
| 2020 | 1040 |
| 2021 | 663 |
| 2022 | 573 |
| 2023 | 384 |
| 2024 | 517 |