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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1953 | 1 |
| 1957 | 1 |
| 1962 | 1 |
| 1965 | 1 |
| 1979 | 1 |
| 1980 | 2 |
| 1981 | 3 |
| 1982 | 4 |
| 1983 | 5 |
| 1984 | 5 |
| 1985 | 8 |
| 1986 | 18 |
| 1987 | 13 |
| 1988 | 10 |
| 1989 | 7 |
| 1990 | 4 |
| 1991 | 7 |
| 1992 | 10 |
| 1993 | 13 |
| 1994 | 10 |
| 1995 | 11 |
| 1996 | 14 |
| 1997 | 23 |
| 1998 | 19 |
| 1999 | 25 |
| 2000 | 30 |
| 2001 | 38 |
| 2002 | 41 |
| 2003 | 68 |
| 2004 | 93 |
| 2005 | 87 |
| 2006 | 102 |
| 2007 | 119 |
| 2008 | 140 |
| 2009 | 163 |
| 2010 | 171 |
| 2011 | 183 |
| 2012 | 197 |
| 2013 | 198 |
| 2014 | 233 |
| 2015 | 286 |
| 2016 | 272 |
| 2017 | 292 |
| 2018 | 240 |
| 2019 | 247 |
| 2020 | 302 |
| 2021 | 340 |
| 2022 | 320 |
| 2023 | 316 |
| 2024 | 234 |