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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1952 | 1 |
| 1955 | 1 |
| 1958 | 2 |
| 1961 | 2 |
| 1972 | 1 |
| 1974 | 1 |
| 1989 | 11 |
| 1990 | 33 |
| 1991 | 35 |
| 1992 | 47 |
| 1993 | 48 |
| 1994 | 65 |
| 1995 | 101 |
| 1996 | 70 |
| 1997 | 79 |
| 1998 | 66 |
| 1999 | 97 |
| 2000 | 109 |
| 2001 | 104 |
| 2002 | 121 |
| 2003 | 123 |
| 2004 | 152 |
| 2005 | 196 |
| 2006 | 221 |
| 2007 | 255 |
| 2008 | 300 |
| 2009 | 283 |
| 2010 | 287 |
| 2011 | 320 |
| 2012 | 331 |
| 2013 | 372 |
| 2014 | 319 |
| 2015 | 328 |
| 2016 | 365 |
| 2017 | 370 |
| 2018 | 349 |
| 2019 | 323 |
| 2020 | 232 |
| 2021 | 132 |
| 2022 | 54 |
| 2023 | 68 |
| 2024 | 382 |
| 2025 | 55 |