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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 | 21 |
| 1976 | 10 |
| 1977 | 20 |
| 1978 | 19 |
| 1979 | 17 |
| 1980 | 21 |
| 1981 | 33 |
| 1982 | 18 |
| 1983 | 23 |
| 1984 | 20 |
| 1985 | 32 |
| 1986 | 49 |
| 1987 | 62 |
| 1988 | 60 |
| 1989 | 59 |
| 1990 | 82 |
| 1991 | 65 |
| 1992 | 79 |
| 1993 | 86 |
| 1994 | 106 |
| 1995 | 124 |
| 1996 | 104 |
| 1997 | 137 |
| 1998 | 123 |
| 1999 | 139 |
| 2000 | 176 |
| 2001 | 175 |
| 2002 | 232 |
| 2003 | 244 |
| 2004 | 281 |
| 2005 | 293 |
| 2006 | 123 |
| 2007 | 129 |
| 2008 | 172 |
| 2009 | 143 |
| 2010 | 209 |
| 2011 | 219 |
| 2012 | 230 |
| 2013 | 248 |
| 2014 | 277 |
| 2015 | 305 |
| 2016 | 242 |
| 2017 | 157 |
| 2018 | 242 |
| 2019 | 265 |
| 2020 | 248 |
| 2021 | 251 |
| 2022 | 217 |
| 2023 | 207 |
| 2024 | 112 |
| 2025 | 57 |
| 2026 | 2 |