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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1975 | 5 |
| 1976 | 26 |
| 1977 | 29 |
| 1978 | 19 |
| 1979 | 25 |
| 1980 | 29 |
| 1981 | 14 |
| 1982 | 34 |
| 1983 | 32 |
| 1984 | 31 |
| 1985 | 25 |
| 1986 | 42 |
| 1987 | 43 |
| 1988 | 22 |
| 1989 | 28 |
| 1990 | 36 |
| 1991 | 26 |
| 1992 | 20 |
| 1993 | 25 |
| 1994 | 23 |
| 1995 | 17 |
| 1996 | 26 |
| 1997 | 19 |
| 1998 | 14 |
| 1999 | 26 |
| 2000 | 51 |
| 2001 | 49 |
| 2002 | 53 |
| 2003 | 80 |
| 2004 | 82 |
| 2005 | 79 |
| 2006 | 94 |
| 2007 | 112 |
| 2008 | 132 |
| 2009 | 130 |
| 2010 | 134 |
| 2011 | 172 |
| 2012 | 224 |
| 2013 | 229 |
| 2014 | 222 |
| 2015 | 200 |
| 2016 | 210 |
| 2017 | 184 |
| 2018 | 179 |
| 2019 | 187 |
| 2020 | 128 |
| 2021 | 152 |
| 2022 | 142 |
| 2023 | 181 |
| 2024 | 143 |
| 2025 | 159 |
| 2026 | 65 |