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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1973 | 1 |
| 1974 | 1 |
| 1975 | 1 |
| 1979 | 3 |
| 1980 | 3 |
| 1981 | 2 |
| 1982 | 1 |
| 1983 | 4 |
| 1984 | 5 |
| 1985 | 2 |
| 1986 | 4 |
| 1987 | 6 |
| 1988 | 10 |
| 1989 | 3 |
| 1990 | 9 |
| 1991 | 6 |
| 1992 | 9 |
| 1993 | 13 |
| 1994 | 15 |
| 1995 | 15 |
| 1996 | 26 |
| 1997 | 23 |
| 1998 | 21 |
| 1999 | 24 |
| 2000 | 25 |
| 2001 | 33 |
| 2002 | 33 |
| 2003 | 53 |
| 2004 | 51 |
| 2005 | 57 |
| 2006 | 82 |
| 2007 | 95 |
| 2008 | 98 |
| 2009 | 118 |
| 2010 | 174 |
| 2011 | 207 |
| 2012 | 230 |
| 2013 | 244 |
| 2014 | 301 |
| 2015 | 327 |
| 2016 | 312 |
| 2017 | 347 |
| 2018 | 380 |
| 2019 | 400 |
| 2020 | 452 |
| 2021 | 556 |
| 2022 | 618 |
| 2023 | 579 |
| 2024 | 603 |
| 2025 | 731 |
| 2026 | 569 |
| 2027 | 4 |