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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1921 | 1 |
| 1926 | 1 |
| 1929 | 1 |
| 1945 | 8 |
| 1946 | 18 |
| 1947 | 27 |
| 1948 | 29 |
| 1949 | 31 |
| 1950 | 40 |
| 1951 | 39 |
| 1952 | 48 |
| 1953 | 49 |
| 1954 | 56 |
| 1955 | 57 |
| 1956 | 53 |
| 1957 | 49 |
| 1958 | 52 |
| 1959 | 43 |
| 1960 | 57 |
| 1961 | 72 |
| 1962 | 94 |
| 1963 | 186 |
| 1964 | 311 |
| 1965 | 228 |
| 1966 | 272 |
| 1967 | 344 |
| 1968 | 373 |
| 1969 | 405 |
| 1970 | 411 |
| 1971 | 449 |
| 1972 | 484 |
| 1973 | 486 |
| 1974 | 556 |
| 1975 | 515 |
| 1976 | 521 |
| 1977 | 490 |
| 1978 | 486 |
| 1979 | 490 |
| 1980 | 522 |
| 1981 | 486 |
| 1982 | 516 |
| 1983 | 533 |
| 1984 | 607 |
| 1985 | 738 |
| 1986 | 823 |
| 1987 | 810 |
| 1988 | 878 |
| 1989 | 908 |
| 1990 | 921 |
| 1991 | 992 |
| 1992 | 947 |
| 1993 | 942 |
| 1994 | 935 |
| 1995 | 903 |
| 1996 | 841 |
| 1997 | 847 |
| 1998 | 809 |
| 1999 | 761 |
| 2000 | 760 |
| 2001 | 663 |
| 2002 | 616 |
| 2003 | 639 |
| 2004 | 617 |
| 2005 | 668 |
| 2006 | 669 |
| 2007 | 671 |
| 2008 | 618 |
| 2009 | 595 |
| 2010 | 579 |
| 2011 | 592 |
| 2012 | 534 |
| 2013 | 499 |
| 2014 | 401 |
| 2015 | 440 |
| 2016 | 364 |
| 2017 | 345 |
| 2018 | 341 |
| 2019 | 311 |
| 2020 | 256 |
| 2021 | 229 |
| 2022 | 213 |
| 2023 | 191 |
| 2024 | 206 |
| 2025 | 175 |
| 2026 | 98 |