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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1947 | 6 |
| 1948 | 2 |
| 1949 | 3 |
| 1950 | 8 |
| 1951 | 10 |
| 1952 | 5 |
| 1953 | 16 |
| 1954 | 8 |
| 1955 | 16 |
| 1956 | 8 |
| 1957 | 14 |
| 1958 | 13 |
| 1959 | 16 |
| 1960 | 23 |
| 1961 | 10 |
| 1962 | 8 |
| 1963 | 9 |
| 1964 | 15 |
| 1965 | 2 |
| 1977 | 2 |
| 1991 | 1 |
| 1994 | 2 |
| 1995 | 73 |
| 1996 | 196 |
| 1997 | 253 |
| 1998 | 247 |
| 1999 | 259 |
| 2000 | 313 |
| 2001 | 300 |
| 2002 | 301 |
| 2003 | 350 |
| 2004 | 383 |
| 2005 | 439 |
| 2006 | 459 |
| 2007 | 481 |
| 2008 | 538 |
| 2009 | 555 |
| 2010 | 545 |
| 2011 | 622 |
| 2012 | 635 |
| 2013 | 709 |
| 2014 | 701 |
| 2015 | 668 |
| 2016 | 646 |
| 2017 | 604 |
| 2018 | 615 |
| 2019 | 647 |
| 2020 | 638 |
| 2021 | 606 |
| 2022 | 558 |
| 2023 | 472 |
| 2024 | 379 |
| 2025 | 166 |