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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1977 | 43 |
| 1978 | 41 |
| 1979 | 60 |
| 1980 | 54 |
| 1981 | 61 |
| 1982 | 50 |
| 1983 | 84 |
| 1984 | 88 |
| 1985 | 51 |
| 1986 | 54 |
| 1987 | 51 |
| 1988 | 54 |
| 1989 | 44 |
| 1990 | 51 |
| 1991 | 51 |
| 1992 | 70 |
| 1993 | 68 |
| 1994 | 89 |
| 1995 | 64 |
| 1996 | 88 |
| 1997 | 101 |
| 1998 | 109 |
| 1999 | 109 |
| 2000 | 108 |
| 2001 | 129 |
| 2002 | 136 |
| 2003 | 174 |
| 2004 | 137 |
| 2005 | 150 |
| 2006 | 156 |
| 2007 | 206 |
| 2008 | 209 |
| 2009 | 169 |
| 2010 | 154 |
| 2011 | 220 |
| 2012 | 189 |
| 2013 | 203 |
| 2014 | 151 |
| 2015 | 145 |
| 2016 | 167 |
| 2017 | 151 |
| 2018 | 208 |
| 2019 | 177 |
| 2020 | 181 |
| 2021 | 263 |
| 2022 | 244 |
| 2023 | 209 |
| 2024 | 207 |