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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1952 | 1 |
| 1963 | 1 |
| 1964 | 1 |
| 1965 | 1 |
| 1969 | 1 |
| 1970 | 3 |
| 1971 | 1 |
| 1979 | 2 |
| 1980 | 1 |
| 1984 | 2 |
| 1986 | 4 |
| 1988 | 2 |
| 1989 | 5 |
| 1990 | 2 |
| 1991 | 2 |
| 1992 | 3 |
| 1993 | 5 |
| 1994 | 11 |
| 1995 | 17 |
| 1996 | 23 |
| 1997 | 23 |
| 1998 | 17 |
| 1999 | 45 |
| 2000 | 48 |
| 2001 | 79 |
| 2002 | 105 |
| 2003 | 135 |
| 2004 | 155 |
| 2005 | 202 |
| 2006 | 220 |
| 2007 | 242 |
| 2008 | 244 |
| 2009 | 297 |
| 2010 | 298 |
| 2011 | 346 |
| 2012 | 397 |
| 2013 | 510 |
| 2014 | 645 |
| 2015 | 714 |
| 2016 | 687 |
| 2017 | 511 |
| 2018 | 580 |
| 2019 | 675 |
| 2020 | 858 |
| 2021 | 1010 |
| 2022 | 1004 |
| 2023 | 927 |
| 2024 | 983 |
| 2025 | 1259 |
| 2026 | 947 |