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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1947 | 1 |
| 1956 | 1 |
| 1957 | 1 |
| 1958 | 3 |
| 1961 | 1 |
| 1963 | 1 |
| 1965 | 1 |
| 1979 | 1 |
| 1988 | 1 |
| 1989 | 1 |
| 1990 | 2 |
| 1991 | 23 |
| 1992 | 84 |
| 1993 | 102 |
| 1994 | 100 |
| 1995 | 121 |
| 1996 | 97 |
| 1997 | 140 |
| 1998 | 140 |
| 1999 | 140 |
| 2000 | 172 |
| 2001 | 178 |
| 2002 | 197 |
| 2003 | 267 |
| 2004 | 270 |
| 2005 | 296 |
| 2006 | 330 |
| 2007 | 388 |
| 2008 | 498 |
| 2009 | 425 |
| 2010 | 492 |
| 2011 | 706 |
| 2012 | 813 |
| 2013 | 906 |
| 2014 | 1076 |
| 2015 | 1035 |
| 2016 | 1026 |
| 2017 | 921 |
| 2018 | 1009 |
| 2019 | 1003 |
| 2020 | 1028 |
| 2021 | 786 |
| 2022 | 117 |
| 2023 | 133 |
| 2024 | 1346 |
| 2025 | 480 |