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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1973 | 1 |
| 1975 | 2 |
| 1977 | 6 |
| 1978 | 30 |
| 1979 | 31 |
| 1980 | 16 |
| 1981 | 35 |
| 1982 | 33 |
| 1983 | 33 |
| 1984 | 31 |
| 1985 | 29 |
| 1986 | 21 |
| 1987 | 49 |
| 1988 | 54 |
| 1989 | 40 |
| 1990 | 45 |
| 1991 | 44 |
| 1992 | 41 |
| 1993 | 25 |
| 1994 | 50 |
| 1995 | 26 |
| 1996 | 37 |
| 1997 | 46 |
| 1998 | 35 |
| 1999 | 43 |
| 2000 | 52 |
| 2001 | 55 |
| 2002 | 50 |
| 2003 | 81 |
| 2004 | 78 |
| 2005 | 109 |
| 2006 | 147 |
| 2007 | 140 |
| 2008 | 191 |
| 2009 | 235 |
| 2010 | 173 |
| 2011 | 155 |
| 2012 | 172 |
| 2013 | 149 |
| 2014 | 162 |
| 2015 | 164 |
| 2016 | 131 |
| 2017 | 130 |
| 2018 | 157 |
| 2019 | 147 |
| 2020 | 126 |
| 2021 | 93 |
| 2022 | 151 |
| 2023 | 285 |
| 2024 | 569 |
| 2025 | 482 |