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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1951 | 1 |
| 1952 | 8 |
| 1953 | 8 |
| 1954 | 14 |
| 1955 | 8 |
| 1956 | 14 |
| 1957 | 16 |
| 1958 | 15 |
| 1959 | 11 |
| 1966 | 1 |
| 1970 | 1 |
| 1972 | 1 |
| 1975 | 3 |
| 1979 | 1 |
| 1984 | 1 |
| 1988 | 1 |
| 1992 | 2 |
| 1994 | 4 |
| 1995 | 17 |
| 1996 | 186 |
| 1997 | 259 |
| 1998 | 318 |
| 1999 | 326 |
| 2000 | 381 |
| 2001 | 353 |
| 2002 | 362 |
| 2003 | 394 |
| 2004 | 308 |
| 2005 | 359 |
| 2006 | 426 |
| 2007 | 392 |
| 2008 | 379 |
| 2009 | 422 |
| 2010 | 464 |
| 2011 | 487 |
| 2012 | 535 |
| 2013 | 550 |
| 2014 | 599 |
| 2015 | 552 |
| 2016 | 562 |
| 2017 | 573 |
| 2018 | 600 |
| 2019 | 481 |
| 2020 | 465 |
| 2021 | 268 |
| 2022 | 35 |
| 2023 | 33 |
| 2024 | 457 |
| 2025 | 322 |