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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1963 | 1 |
| 1971 | 1 |
| 1974 | 1 |
| 1978 | 1 |
| 1979 | 1 |
| 1981 | 1 |
| 1982 | 1 |
| 1984 | 1 |
| 1985 | 1 |
| 1987 | 1 |
| 1988 | 3 |
| 1990 | 2 |
| 1991 | 7 |
| 1992 | 3 |
| 1993 | 1 |
| 1995 | 3 |
| 1996 | 3 |
| 1997 | 4 |
| 1998 | 16 |
| 1999 | 19 |
| 2000 | 45 |
| 2001 | 64 |
| 2002 | 61 |
| 2003 | 91 |
| 2004 | 128 |
| 2005 | 162 |
| 2006 | 211 |
| 2007 | 242 |
| 2008 | 328 |
| 2009 | 353 |
| 2010 | 389 |
| 2011 | 460 |
| 2012 | 553 |
| 2013 | 598 |
| 2014 | 722 |
| 2015 | 927 |
| 2016 | 904 |
| 2017 | 879 |
| 2018 | 1013 |
| 2019 | 1022 |
| 2020 | 1084 |
| 2021 | 1307 |
| 2022 | 1165 |
| 2023 | 1254 |
| 2024 | 1322 |
| 2025 | 728 |