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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1975 | 6 |
| 1976 | 5 |
| 1977 | 4 |
| 1978 | 9 |
| 1979 | 13 |
| 1980 | 9 |
| 1981 | 9 |
| 1982 | 17 |
| 1983 | 8 |
| 1984 | 12 |
| 1985 | 19 |
| 1986 | 14 |
| 1987 | 25 |
| 1988 | 16 |
| 1989 | 41 |
| 1990 | 41 |
| 1991 | 79 |
| 1992 | 73 |
| 1993 | 78 |
| 1994 | 45 |
| 1995 | 44 |
| 1996 | 45 |
| 1997 | 75 |
| 1998 | 104 |
| 1999 | 107 |
| 2000 | 133 |
| 2001 | 159 |
| 2002 | 136 |
| 2003 | 161 |
| 2004 | 198 |
| 2005 | 152 |
| 2006 | 159 |
| 2007 | 165 |
| 2008 | 217 |
| 2009 | 165 |
| 2010 | 174 |
| 2011 | 179 |
| 2012 | 214 |
| 2013 | 235 |
| 2014 | 208 |
| 2015 | 240 |
| 2016 | 293 |
| 2017 | 305 |
| 2018 | 290 |
| 2019 | 302 |
| 2020 | 251 |
| 2021 | 96 |
| 2022 | 13 |
| 2023 | 12 |
| 2024 | 222 |
| 2025 | 107 |