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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 |
| 1952 | 1 |
| 1953 | 3 |
| 1957 | 2 |
| 1958 | 1 |
| 1960 | 1 |
| 1962 | 2 |
| 1963 | 1 |
| 1964 | 2 |
| 1993 | 6 |
| 1994 | 10 |
| 1995 | 18 |
| 1996 | 26 |
| 1997 | 51 |
| 1998 | 24 |
| 1999 | 39 |
| 2000 | 44 |
| 2001 | 57 |
| 2002 | 86 |
| 2003 | 106 |
| 2004 | 88 |
| 2005 | 93 |
| 2006 | 151 |
| 2007 | 150 |
| 2008 | 136 |
| 2009 | 145 |
| 2010 | 188 |
| 2011 | 234 |
| 2012 | 195 |
| 2013 | 279 |
| 2014 | 205 |
| 2015 | 228 |
| 2016 | 250 |
| 2017 | 256 |
| 2018 | 298 |
| 2019 | 236 |
| 2020 | 172 |
| 2021 | 146 |
| 2022 | 62 |
| 2023 | 55 |
| 2024 | 129 |
| 2025 | 38 |