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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1948 | 1 |
| 1955 | 1 |
| 1956 | 1 |
| 1958 | 3 |
| 1959 | 1 |
| 1960 | 1 |
| 1964 | 1 |
| 1990 | 1 |
| 1991 | 44 |
| 1992 | 125 |
| 1993 | 119 |
| 1994 | 89 |
| 1995 | 148 |
| 1996 | 92 |
| 1997 | 148 |
| 1998 | 197 |
| 1999 | 153 |
| 2000 | 166 |
| 2001 | 170 |
| 2002 | 178 |
| 2003 | 181 |
| 2004 | 257 |
| 2005 | 249 |
| 2006 | 235 |
| 2007 | 263 |
| 2008 | 287 |
| 2009 | 298 |
| 2010 | 404 |
| 2011 | 469 |
| 2012 | 444 |
| 2013 | 492 |
| 2014 | 500 |
| 2015 | 534 |
| 2016 | 541 |
| 2017 | 522 |
| 2018 | 506 |
| 2019 | 527 |
| 2020 | 546 |
| 2021 | 360 |
| 2022 | 146 |
| 2023 | 112 |
| 2024 | 26 |