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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1973 | 2 |
| 1974 | 6 |
| 1975 | 43 |
| 1976 | 47 |
| 1977 | 58 |
| 1978 | 53 |
| 1979 | 65 |
| 1980 | 57 |
| 1981 | 51 |
| 1982 | 60 |
| 1983 | 56 |
| 1984 | 89 |
| 1985 | 84 |
| 1986 | 69 |
| 1987 | 88 |
| 1988 | 77 |
| 1989 | 86 |
| 1990 | 92 |
| 1991 | 108 |
| 1992 | 105 |
| 1993 | 77 |
| 1994 | 97 |
| 1995 | 86 |
| 1996 | 76 |
| 1997 | 89 |
| 1998 | 100 |
| 1999 | 81 |
| 2000 | 85 |
| 2001 | 106 |
| 2002 | 109 |
| 2003 | 114 |
| 2004 | 112 |
| 2005 | 126 |
| 2006 | 152 |
| 2007 | 139 |
| 2008 | 170 |
| 2009 | 185 |
| 2010 | 185 |
| 2011 | 234 |
| 2012 | 261 |
| 2013 | 259 |
| 2014 | 247 |
| 2015 | 277 |
| 2016 | 255 |
| 2017 | 248 |
| 2018 | 255 |
| 2019 | 242 |
| 2020 | 174 |
| 2021 | 164 |
| 2022 | 180 |
| 2023 | 151 |
| 2024 | 212 |
| 2025 | 48 |