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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1961 | 1 |
| 1965 | 3 |
| 1967 | 2 |
| 1968 | 1 |
| 1972 | 2 |
| 1980 | 3 |
| 1981 | 5 |
| 1982 | 3 |
| 1983 | 3 |
| 1984 | 8 |
| 1985 | 8 |
| 1986 | 8 |
| 1987 | 15 |
| 1988 | 15 |
| 1989 | 21 |
| 1990 | 20 |
| 1991 | 19 |
| 1992 | 15 |
| 1993 | 8 |
| 1994 | 18 |
| 1995 | 16 |
| 1996 | 9 |
| 1997 | 21 |
| 1998 | 13 |
| 1999 | 18 |
| 2000 | 24 |
| 2001 | 30 |
| 2002 | 39 |
| 2003 | 41 |
| 2004 | 41 |
| 2005 | 64 |
| 2006 | 81 |
| 2007 | 81 |
| 2008 | 105 |
| 2009 | 116 |
| 2010 | 110 |
| 2011 | 138 |
| 2012 | 162 |
| 2013 | 161 |
| 2014 | 143 |
| 2015 | 146 |
| 2016 | 171 |
| 2017 | 170 |
| 2018 | 151 |
| 2019 | 176 |
| 2020 | 196 |
| 2021 | 211 |
| 2022 | 207 |
| 2023 | 204 |
| 2024 | 195 |
| 2025 | 242 |
| 2026 | 2 |