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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1956 | 1 |
| 1966 | 1 |
| 1971 | 1 |
| 1979 | 2 |
| 1980 | 2 |
| 1981 | 4 |
| 1982 | 4 |
| 1983 | 3 |
| 1984 | 7 |
| 1985 | 5 |
| 1986 | 1 |
| 1987 | 3 |
| 1988 | 19 |
| 1989 | 10 |
| 1990 | 10 |
| 1991 | 15 |
| 1992 | 15 |
| 1993 | 26 |
| 1994 | 36 |
| 1995 | 47 |
| 1996 | 65 |
| 1997 | 61 |
| 1998 | 62 |
| 1999 | 68 |
| 2000 | 79 |
| 2001 | 97 |
| 2002 | 149 |
| 2003 | 160 |
| 2004 | 159 |
| 2005 | 235 |
| 2006 | 250 |
| 2007 | 332 |
| 2008 | 403 |
| 2009 | 486 |
| 2010 | 564 |
| 2011 | 697 |
| 2012 | 846 |
| 2013 | 1096 |
| 2014 | 1295 |
| 2015 | 1530 |
| 2016 | 1486 |
| 2017 | 1806 |
| 2018 | 2096 |
| 2019 | 2396 |
| 2020 | 2833 |
| 2021 | 3288 |
| 2022 | 3906 |
| 2023 | 3818 |
| 2024 | 1542 |