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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1977 | 27 |
| 1978 | 44 |
| 1979 | 34 |
| 1980 | 40 |
| 1981 | 41 |
| 1982 | 75 |
| 1983 | 46 |
| 1984 | 42 |
| 1985 | 81 |
| 1986 | 65 |
| 1987 | 34 |
| 1988 | 73 |
| 1989 | 61 |
| 1990 | 76 |
| 1991 | 61 |
| 1992 | 131 |
| 1993 | 90 |
| 1994 | 91 |
| 1995 | 70 |
| 1996 | 88 |
| 1997 | 97 |
| 1998 | 91 |
| 1999 | 69 |
| 2000 | 82 |
| 2001 | 85 |
| 2002 | 54 |
| 2003 | 76 |
| 2004 | 101 |
| 2005 | 143 |
| 2006 | 164 |
| 2007 | 166 |
| 2008 | 162 |
| 2009 | 166 |
| 2010 | 179 |
| 2011 | 231 |
| 2012 | 251 |
| 2013 | 242 |
| 2014 | 220 |
| 2015 | 161 |
| 2016 | 173 |
| 2017 | 167 |
| 2018 | 220 |
| 2019 | 233 |
| 2020 | 290 |
| 2021 | 175 |
| 2022 | 101 |
| 2023 | 130 |
| 2024 | 175 |
| 2025 | 195 |
| 2026 | 102 |