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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1948 | 2 |
| 1968 | 1 |
| 1969 | 1 |
| 1977 | 1 |
| 1978 | 2 |
| 1980 | 1 |
| 1985 | 1 |
| 1986 | 1 |
| 1987 | 4 |
| 1988 | 39 |
| 1989 | 38 |
| 1990 | 3 |
| 1991 | 25 |
| 1992 | 39 |
| 1993 | 75 |
| 1994 | 40 |
| 1995 | 65 |
| 1996 | 50 |
| 1997 | 60 |
| 1998 | 67 |
| 1999 | 62 |
| 2000 | 100 |
| 2001 | 84 |
| 2002 | 105 |
| 2003 | 114 |
| 2004 | 135 |
| 2005 | 100 |
| 2006 | 121 |
| 2007 | 145 |
| 2008 | 164 |
| 2009 | 168 |
| 2010 | 156 |
| 2011 | 199 |
| 2012 | 176 |
| 2013 | 181 |
| 2014 | 179 |
| 2015 | 210 |
| 2016 | 167 |
| 2017 | 192 |
| 2018 | 191 |
| 2019 | 223 |
| 2020 | 134 |
| 2021 | 80 |
| 2022 | 13 |
| 2023 | 13 |
| 2024 | 176 |
| 2025 | 125 |