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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1974 | 46 |
| 1975 | 86 |
| 1976 | 61 |
| 1977 | 51 |
| 1978 | 78 |
| 1979 | 61 |
| 1980 | 75 |
| 1981 | 70 |
| 1982 | 69 |
| 1983 | 73 |
| 1984 | 89 |
| 1985 | 88 |
| 1986 | 110 |
| 1987 | 119 |
| 1988 | 117 |
| 1989 | 128 |
| 1990 | 106 |
| 1991 | 132 |
| 1992 | 129 |
| 1993 | 126 |
| 1994 | 143 |
| 1995 | 199 |
| 1996 | 228 |
| 1997 | 194 |
| 1998 | 178 |
| 1999 | 197 |
| 2000 | 182 |
| 2001 | 201 |
| 2002 | 190 |
| 2003 | 152 |
| 2004 | 178 |
| 2005 | 177 |
| 2006 | 202 |
| 2007 | 264 |
| 2008 | 325 |
| 2009 | 298 |
| 2010 | 213 |
| 2011 | 137 |
| 2012 | 152 |
| 2013 | 132 |
| 2014 | 131 |
| 2015 | 161 |
| 2016 | 154 |
| 2017 | 215 |
| 2018 | 188 |
| 2019 | 189 |
| 2020 | 271 |
| 2021 | 210 |
| 2022 | 151 |
| 2023 | 104 |
| 2024 | 49 |