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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1947 | 1 |
| 1949 | 1 |
| 1951 | 2 |
| 1954 | 3 |
| 1955 | 1 |
| 1957 | 1 |
| 1959 | 1 |
| 1960 | 2 |
| 1962 | 2 |
| 1964 | 2 |
| 1965 | 2 |
| 1967 | 1 |
| 1971 | 1 |
| 1992 | 1 |
| 1995 | 4 |
| 1996 | 1 |
| 1997 | 1 |
| 1998 | 1 |
| 2000 | 2 |
| 2002 | 23 |
| 2003 | 30 |
| 2004 | 56 |
| 2005 | 72 |
| 2006 | 100 |
| 2007 | 143 |
| 2008 | 195 |
| 2009 | 186 |
| 2010 | 195 |
| 2011 | 245 |
| 2012 | 279 |
| 2013 | 350 |
| 2014 | 342 |
| 2015 | 332 |
| 2016 | 252 |
| 2017 | 301 |
| 2018 | 274 |
| 2019 | 269 |
| 2020 | 244 |
| 2021 | 203 |
| 2022 | 78 |
| 2023 | 74 |
| 2024 | 273 |
| 2025 | 89 |