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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1959 | 1 |
| 1961 | 1 |
| 1963 | 1 |
| 1967 | 1 |
| 1973 | 1 |
| 1980 | 1 |
| 1981 | 4 |
| 1982 | 1 |
| 1983 | 4 |
| 1984 | 2 |
| 1985 | 3 |
| 1986 | 3 |
| 1987 | 6 |
| 1988 | 9 |
| 1989 | 6 |
| 1990 | 11 |
| 1991 | 10 |
| 1992 | 10 |
| 1993 | 12 |
| 1994 | 13 |
| 1995 | 13 |
| 1996 | 16 |
| 1997 | 13 |
| 1998 | 11 |
| 1999 | 14 |
| 2000 | 24 |
| 2001 | 32 |
| 2002 | 44 |
| 2003 | 72 |
| 2004 | 98 |
| 2005 | 96 |
| 2006 | 103 |
| 2007 | 124 |
| 2008 | 132 |
| 2009 | 141 |
| 2010 | 182 |
| 2011 | 198 |
| 2012 | 188 |
| 2013 | 266 |
| 2014 | 224 |
| 2015 | 269 |
| 2016 | 305 |
| 2017 | 301 |
| 2018 | 270 |
| 2019 | 272 |
| 2020 | 322 |
| 2021 | 298 |
| 2022 | 312 |
| 2023 | 258 |
| 2024 | 269 |
| 2025 | 299 |
| 2026 | 3 |