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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1956 | 1 |
| 1961 | 2 |
| 1962 | 28 |
| 1963 | 138 |
| 1964 | 151 |
| 1965 | 59 |
| 1977 | 1 |
| 1979 | 2 |
| 1985 | 1 |
| 1986 | 1 |
| 1987 | 2 |
| 1988 | 2 |
| 1989 | 2 |
| 1992 | 3 |
| 1994 | 3 |
| 1995 | 5 |
| 1996 | 14 |
| 1997 | 183 |
| 1998 | 589 |
| 1999 | 641 |
| 2000 | 660 |
| 2001 | 571 |
| 2002 | 869 |
| 2003 | 932 |
| 2004 | 919 |
| 2005 | 1095 |
| 2006 | 978 |
| 2007 | 1211 |
| 2008 | 1216 |
| 2009 | 1304 |
| 2010 | 1350 |
| 2011 | 1375 |
| 2012 | 1434 |
| 2013 | 1525 |
| 2014 | 1491 |
| 2015 | 1546 |
| 2016 | 1585 |
| 2017 | 1539 |
| 2018 | 1592 |
| 2019 | 1736 |
| 2020 | 1806 |
| 2021 | 1813 |
| 2022 | 1659 |
| 2023 | 1496 |
| 2024 | 1578 |
| 2025 | 1332 |
| 2026 | 493 |