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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1952 | 1 |
| 1954 | 2 |
| 1957 | 1 |
| 1959 | 2 |
| 1961 | 1 |
| 1964 | 1 |
| 1968 | 2 |
| 1976 | 1 |
| 1981 | 2 |
| 1983 | 2 |
| 1984 | 7 |
| 1985 | 11 |
| 1986 | 10 |
| 1987 | 16 |
| 1988 | 8 |
| 1989 | 17 |
| 1990 | 2 |
| 1991 | 3 |
| 1992 | 20 |
| 1993 | 8 |
| 1994 | 58 |
| 1995 | 71 |
| 1996 | 123 |
| 1997 | 149 |
| 1998 | 114 |
| 1999 | 168 |
| 2000 | 291 |
| 2001 | 685 |
| 2002 | 711 |
| 2003 | 826 |
| 2004 | 904 |
| 2005 | 1088 |
| 2006 | 1370 |
| 2007 | 1642 |
| 2008 | 1852 |
| 2009 | 1858 |
| 2010 | 2219 |
| 2011 | 2235 |
| 2012 | 2538 |
| 2013 | 2887 |
| 2014 | 3203 |
| 2015 | 3259 |
| 2016 | 3315 |
| 2017 | 3165 |
| 2018 | 3190 |
| 2019 | 3472 |
| 2020 | 3325 |
| 2021 | 3232 |
| 2022 | 2946 |
| 2023 | 2652 |
| 2024 | 2945 |
| 2025 | 1762 |