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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1962 | 1 |
| 1965 | 2 |
| 1979 | 7 |
| 1980 | 10 |
| 1981 | 8 |
| 1982 | 12 |
| 1983 | 12 |
| 1984 | 14 |
| 1985 | 22 |
| 1986 | 26 |
| 1987 | 30 |
| 1988 | 26 |
| 1989 | 32 |
| 1990 | 27 |
| 1991 | 40 |
| 1992 | 62 |
| 1993 | 55 |
| 1994 | 69 |
| 1995 | 87 |
| 1996 | 85 |
| 1997 | 104 |
| 1998 | 125 |
| 1999 | 112 |
| 2000 | 159 |
| 2001 | 178 |
| 2002 | 214 |
| 2003 | 241 |
| 2004 | 328 |
| 2005 | 431 |
| 2006 | 503 |
| 2007 | 529 |
| 2008 | 735 |
| 2009 | 828 |
| 2010 | 903 |
| 2011 | 1121 |
| 2012 | 1283 |
| 2013 | 1619 |
| 2014 | 1876 |
| 2015 | 2121 |
| 2016 | 2189 |
| 2017 | 2341 |
| 2018 | 2697 |
| 2019 | 3042 |
| 2020 | 3603 |
| 2021 | 4027 |
| 2022 | 4743 |
| 2023 | 1216 |