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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1948 | 1 |
| 1954 | 3 |
| 1955 | 1 |
| 1956 | 1 |
| 1960 | 1 |
| 1962 | 1 |
| 1963 | 2 |
| 1964 | 2 |
| 1965 | 1 |
| 1968 | 1 |
| 1981 | 1 |
| 1984 | 9 |
| 1989 | 39 |
| 1990 | 66 |
| 1991 | 96 |
| 1992 | 232 |
| 1993 | 233 |
| 1994 | 348 |
| 1995 | 324 |
| 1996 | 350 |
| 1997 | 511 |
| 1998 | 530 |
| 1999 | 549 |
| 2000 | 637 |
| 2001 | 750 |
| 2002 | 640 |
| 2003 | 801 |
| 2004 | 1094 |
| 2005 | 1065 |
| 2006 | 943 |
| 2007 | 1108 |
| 2008 | 1170 |
| 2009 | 1167 |
| 2010 | 1359 |
| 2011 | 1359 |
| 2012 | 1637 |
| 2013 | 1497 |
| 2014 | 1285 |
| 2015 | 1262 |
| 2016 | 1122 |
| 2017 | 1005 |
| 2018 | 927 |
| 2019 | 845 |
| 2020 | 704 |
| 2021 | 606 |
| 2022 | 416 |
| 2023 | 369 |
| 2024 | 369 |
| 2025 | 222 |