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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1964 | 1 |
| 1965 | 1 |
| 1968 | 1 |
| 1970 | 1 |
| 1973 | 2 |
| 1974 | 1 |
| 1980 | 1 |
| 1981 | 1 |
| 1982 | 1 |
| 1983 | 2 |
| 1984 | 1 |
| 1989 | 3 |
| 1990 | 1 |
| 1991 | 2 |
| 1992 | 2 |
| 1993 | 2 |
| 1994 | 2 |
| 1995 | 8 |
| 1996 | 9 |
| 1997 | 10 |
| 1998 | 17 |
| 1999 | 12 |
| 2000 | 18 |
| 2001 | 13 |
| 2002 | 13 |
| 2003 | 35 |
| 2004 | 22 |
| 2005 | 28 |
| 2006 | 41 |
| 2007 | 81 |
| 2008 | 79 |
| 2009 | 76 |
| 2010 | 129 |
| 2011 | 120 |
| 2012 | 135 |
| 2013 | 167 |
| 2014 | 171 |
| 2015 | 175 |
| 2016 | 168 |
| 2017 | 196 |
| 2018 | 196 |
| 2019 | 194 |
| 2020 | 211 |
| 2021 | 238 |
| 2022 | 204 |
| 2023 | 167 |
| 2024 | 191 |
| 2025 | 183 |
| 2026 | 63 |