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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1923 | 1 |
| 1965 | 1 |
| 1970 | 1 |
| 1978 | 3 |
| 1981 | 2 |
| 1984 | 2 |
| 1985 | 1 |
| 1986 | 1 |
| 1987 | 3 |
| 1988 | 4 |
| 1989 | 2 |
| 1990 | 1 |
| 1991 | 4 |
| 1992 | 3 |
| 1993 | 6 |
| 1994 | 12 |
| 1995 | 8 |
| 1996 | 10 |
| 1997 | 22 |
| 1998 | 21 |
| 1999 | 32 |
| 2000 | 43 |
| 2001 | 44 |
| 2002 | 39 |
| 2003 | 49 |
| 2004 | 67 |
| 2005 | 54 |
| 2006 | 67 |
| 2007 | 74 |
| 2008 | 103 |
| 2009 | 81 |
| 2010 | 101 |
| 2011 | 113 |
| 2012 | 127 |
| 2013 | 114 |
| 2014 | 125 |
| 2015 | 103 |
| 2016 | 108 |
| 2017 | 107 |
| 2018 | 129 |
| 2019 | 143 |
| 2020 | 150 |
| 2021 | 171 |
| 2022 | 176 |
| 2023 | 140 |
| 2024 | 136 |