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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1961 | 2 |
| 1963 | 3 |
| 1964 | 1 |
| 1965 | 1 |
| 1966 | 1 |
| 1980 | 3 |
| 1981 | 1 |
| 1982 | 2 |
| 1983 | 4 |
| 1984 | 2 |
| 1985 | 2 |
| 1986 | 6 |
| 1987 | 7 |
| 1988 | 8 |
| 1989 | 3 |
| 1990 | 12 |
| 1991 | 4 |
| 1992 | 8 |
| 1993 | 17 |
| 1994 | 27 |
| 1995 | 26 |
| 1996 | 34 |
| 1997 | 30 |
| 1998 | 27 |
| 1999 | 30 |
| 2000 | 40 |
| 2001 | 35 |
| 2002 | 60 |
| 2003 | 87 |
| 2004 | 100 |
| 2005 | 155 |
| 2006 | 164 |
| 2007 | 181 |
| 2008 | 241 |
| 2009 | 282 |
| 2010 | 356 |
| 2011 | 399 |
| 2012 | 525 |
| 2013 | 623 |
| 2014 | 713 |
| 2015 | 841 |
| 2016 | 917 |
| 2017 | 1070 |
| 2018 | 1291 |
| 2019 | 1517 |
| 2020 | 1621 |
| 2021 | 1905 |
| 2022 | 2061 |
| 2023 | 30 |