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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1947 | 1 |
| 1951 | 1 |
| 1953 | 1 |
| 1955 | 3 |
| 1957 | 1 |
| 1958 | 4 |
| 1959 | 1 |
| 1960 | 2 |
| 1961 | 2 |
| 1963 | 2 |
| 1964 | 3 |
| 1965 | 2 |
| 1989 | 1 |
| 1991 | 2 |
| 1992 | 2 |
| 1994 | 6 |
| 1995 | 8 |
| 1996 | 31 |
| 1997 | 180 |
| 1998 | 208 |
| 1999 | 235 |
| 2000 | 279 |
| 2001 | 249 |
| 2002 | 234 |
| 2003 | 291 |
| 2004 | 340 |
| 2005 | 298 |
| 2006 | 308 |
| 2007 | 369 |
| 2008 | 368 |
| 2009 | 426 |
| 2010 | 452 |
| 2011 | 479 |
| 2012 | 601 |
| 2013 | 588 |
| 2014 | 638 |
| 2015 | 720 |
| 2016 | 723 |
| 2017 | 740 |
| 2018 | 714 |
| 2019 | 691 |
| 2020 | 672 |
| 2021 | 441 |
| 2022 | 293 |
| 2023 | 193 |
| 2024 | 329 |
| 2025 | 274 |