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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 2 |
| 1946 | 6 |
| 1947 | 7 |
| 1948 | 9 |
| 1949 | 4 |
| 1950 | 13 |
| 1951 | 7 |
| 1952 | 5 |
| 1953 | 8 |
| 1954 | 20 |
| 1955 | 15 |
| 1956 | 16 |
| 1957 | 19 |
| 1958 | 12 |
| 1959 | 23 |
| 1960 | 26 |
| 1961 | 28 |
| 1962 | 40 |
| 1963 | 34 |
| 1964 | 46 |
| 1965 | 17 |
| 1968 | 1 |
| 1969 | 7 |
| 1970 | 17 |
| 1971 | 145 |
| 1972 | 281 |
| 1973 | 330 |
| 1974 | 357 |
| 1975 | 230 |
| 1976 | 168 |
| 1977 | 198 |
| 1978 | 177 |
| 1979 | 165 |
| 1980 | 167 |
| 1981 | 147 |
| 1982 | 152 |
| 1983 | 135 |
| 1984 | 176 |
| 1985 | 205 |
| 1986 | 195 |
| 1987 | 221 |
| 1988 | 232 |
| 1989 | 269 |
| 1990 | 270 |
| 1991 | 301 |
| 1992 | 326 |
| 1993 | 370 |
| 1994 | 376 |
| 1995 | 408 |
| 1996 | 427 |
| 1997 | 388 |
| 1998 | 425 |
| 1999 | 414 |
| 2000 | 547 |
| 2001 | 578 |
| 2002 | 531 |
| 2003 | 626 |
| 2004 | 630 |
| 2005 | 621 |
| 2006 | 557 |
| 2007 | 580 |
| 2008 | 637 |
| 2009 | 578 |
| 2010 | 647 |
| 2011 | 655 |
| 2012 | 643 |
| 2013 | 617 |
| 2014 | 596 |
| 2015 | 629 |
| 2016 | 593 |
| 2017 | 598 |
| 2018 | 645 |
| 2019 | 719 |
| 2020 | 693 |
| 2021 | 543 |
| 2022 | 682 |
| 2023 | 438 |
| 2024 | 580 |
| 2025 | 406 |