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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1878 | 2 |
| 1880 | 1 |
| 1882 | 2 |
| 1976 | 1 |
| 1977 | 1 |
| 1978 | 1 |
| 1981 | 1 |
| 1987 | 1 |
| 1988 | 1 |
| 1990 | 1 |
| 1996 | 1 |
| 1997 | 2 |
| 2000 | 1 |
| 2001 | 3 |
| 2002 | 80 |
| 2003 | 102 |
| 2004 | 100 |
| 2005 | 134 |
| 2006 | 131 |
| 2007 | 133 |
| 2008 | 109 |
| 2009 | 142 |
| 2010 | 167 |
| 2011 | 160 |
| 2012 | 200 |
| 2013 | 180 |
| 2014 | 179 |
| 2015 | 183 |
| 2016 | 157 |
| 2017 | 157 |
| 2018 | 183 |
| 2019 | 166 |
| 2020 | 171 |
| 2021 | 174 |
| 2022 | 145 |
| 2023 | 131 |
| 2024 | 44 |