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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1962 | 2 |
| 1973 | 1 |
| 1977 | 3 |
| 1980 | 1 |
| 1981 | 1 |
| 1982 | 1 |
| 1985 | 1 |
| 1987 | 1 |
| 1989 | 3 |
| 1990 | 2 |
| 1991 | 1 |
| 1992 | 1 |
| 1993 | 2 |
| 1994 | 6 |
| 1995 | 9 |
| 1996 | 4 |
| 1997 | 7 |
| 1998 | 10 |
| 1999 | 13 |
| 2000 | 26 |
| 2001 | 31 |
| 2002 | 22 |
| 2003 | 38 |
| 2004 | 39 |
| 2005 | 52 |
| 2006 | 59 |
| 2007 | 68 |
| 2008 | 51 |
| 2009 | 74 |
| 2010 | 92 |
| 2011 | 98 |
| 2012 | 111 |
| 2013 | 124 |
| 2014 | 132 |
| 2015 | 162 |
| 2016 | 170 |
| 2017 | 144 |
| 2018 | 143 |
| 2019 | 169 |
| 2020 | 173 |
| 2021 | 223 |
| 2022 | 173 |
| 2023 | 182 |
| 2024 | 163 |
| 2025 | 147 |
| 2026 | 1 |