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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1951 | 1 |
| 1962 | 1 |
| 1979 | 4 |
| 1980 | 1 |
| 1982 | 4 |
| 1983 | 3 |
| 1984 | 8 |
| 1985 | 3 |
| 1986 | 5 |
| 1987 | 8 |
| 1988 | 9 |
| 1989 | 11 |
| 1990 | 12 |
| 1991 | 11 |
| 1992 | 14 |
| 1993 | 16 |
| 1994 | 18 |
| 1995 | 22 |
| 1996 | 28 |
| 1997 | 39 |
| 1998 | 53 |
| 1999 | 37 |
| 2000 | 74 |
| 2001 | 65 |
| 2002 | 92 |
| 2003 | 113 |
| 2004 | 131 |
| 2005 | 146 |
| 2006 | 168 |
| 2007 | 208 |
| 2008 | 268 |
| 2009 | 334 |
| 2010 | 424 |
| 2011 | 556 |
| 2012 | 655 |
| 2013 | 753 |
| 2014 | 878 |
| 2015 | 997 |
| 2016 | 1034 |
| 2017 | 1148 |
| 2018 | 1361 |
| 2019 | 1642 |
| 2020 | 1958 |
| 2021 | 2235 |
| 2022 | 2378 |
| 2023 | 38 |