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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1887 | 2 |
| 1917 | 1 |
| 1918 | 3 |
| 1935 | 1 |
| 1939 | 1 |
| 1959 | 1 |
| 1977 | 1 |
| 1978 | 1 |
| 1984 | 1 |
| 1988 | 1 |
| 1991 | 2 |
| 1997 | 3 |
| 1999 | 7 |
| 2000 | 15 |
| 2001 | 31 |
| 2002 | 16 |
| 2003 | 29 |
| 2004 | 36 |
| 2005 | 32 |
| 2006 | 38 |
| 2007 | 28 |
| 2008 | 24 |
| 2009 | 22 |
| 2010 | 22 |
| 2011 | 16 |
| 2012 | 20 |
| 2013 | 8 |
| 2014 | 29 |
| 2015 | 19 |
| 2016 | 21 |
| 2017 | 14 |
| 2018 | 22 |
| 2019 | 22 |
| 2020 | 28 |
| 2021 | 25 |
| 2022 | 35 |
| 2023 | 31 |
| 2024 | 39 |
| 2025 | 36 |