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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 |
| 1975 | 1 |
| 1976 | 8 |
| 1979 | 1 |
| 1981 | 1 |
| 1988 | 2 |
| 1989 | 9 |
| 1990 | 5 |
| 1991 | 80 |
| 1992 | 273 |
| 1993 | 400 |
| 1994 | 428 |
| 1995 | 483 |
| 1996 | 429 |
| 1997 | 537 |
| 1998 | 526 |
| 1999 | 545 |
| 2000 | 623 |
| 2001 | 710 |
| 2002 | 821 |
| 2003 | 912 |
| 2004 | 1052 |
| 2005 | 1024 |
| 2006 | 1189 |
| 2007 | 1383 |
| 2008 | 1650 |
| 2009 | 1651 |
| 2010 | 1992 |
| 2011 | 2395 |
| 2012 | 2740 |
| 2013 | 3057 |
| 2014 | 3324 |
| 2015 | 3237 |
| 2016 | 3377 |
| 2017 | 3352 |
| 2018 | 3582 |
| 2019 | 3664 |
| 2020 | 4302 |
| 2021 | 4330 |
| 2022 | 2795 |
| 2023 | 1859 |
| 2024 | 548 |