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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1957 | 1 |
| 1958 | 1 |
| 1962 | 1 |
| 1964 | 1 |
| 1965 | 2 |
| 1969 | 1 |
| 1970 | 1 |
| 1978 | 1 |
| 1979 | 1 |
| 1987 | 3 |
| 1988 | 18 |
| 1989 | 197 |
| 1990 | 516 |
| 1991 | 456 |
| 1992 | 491 |
| 1993 | 429 |
| 1994 | 550 |
| 1995 | 683 |
| 1996 | 732 |
| 1997 | 721 |
| 1998 | 755 |
| 1999 | 767 |
| 2000 | 753 |
| 2001 | 717 |
| 2002 | 735 |
| 2003 | 801 |
| 2004 | 941 |
| 2005 | 984 |
| 2006 | 1028 |
| 2007 | 1228 |
| 2008 | 1312 |
| 2009 | 1380 |
| 2010 | 1533 |
| 2011 | 1505 |
| 2012 | 1528 |
| 2013 | 1692 |
| 2014 | 1734 |
| 2015 | 1702 |
| 2016 | 1584 |
| 2017 | 1420 |
| 2018 | 1334 |
| 2019 | 1276 |
| 2020 | 1191 |
| 2021 | 1031 |
| 2022 | 855 |
| 2023 | 673 |
| 2024 | 275 |