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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1964 | 2 |
| 1969 | 2 |
| 1971 | 3 |
| 1976 | 2 |
| 1977 | 2 |
| 1979 | 1 |
| 1980 | 1 |
| 1981 | 4 |
| 1982 | 5 |
| 1983 | 3 |
| 1984 | 2 |
| 1985 | 6 |
| 1986 | 1 |
| 1987 | 6 |
| 1988 | 1 |
| 1989 | 3 |
| 1990 | 8 |
| 1991 | 3 |
| 1992 | 7 |
| 1993 | 12 |
| 1994 | 10 |
| 1995 | 18 |
| 1996 | 26 |
| 1997 | 16 |
| 1998 | 10 |
| 1999 | 22 |
| 2000 | 17 |
| 2001 | 29 |
| 2002 | 32 |
| 2003 | 37 |
| 2004 | 38 |
| 2005 | 50 |
| 2006 | 47 |
| 2007 | 78 |
| 2008 | 91 |
| 2009 | 115 |
| 2010 | 108 |
| 2011 | 152 |
| 2012 | 163 |
| 2013 | 179 |
| 2014 | 208 |
| 2015 | 207 |
| 2016 | 233 |
| 2017 | 263 |
| 2018 | 289 |
| 2019 | 345 |
| 2020 | 369 |
| 2021 | 441 |
| 2022 | 526 |
| 2023 | 496 |
| 2024 | 509 |
| 2025 | 3 |