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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1974 | 2 |
| 1976 | 4 |
| 1977 | 12 |
| 1978 | 42 |
| 1979 | 104 |
| 1980 | 138 |
| 1981 | 139 |
| 1982 | 123 |
| 1983 | 112 |
| 1984 | 114 |
| 1985 | 97 |
| 1986 | 111 |
| 1987 | 118 |
| 1988 | 130 |
| 1989 | 180 |
| 1990 | 186 |
| 1991 | 188 |
| 1992 | 237 |
| 1993 | 217 |
| 1994 | 241 |
| 1995 | 228 |
| 1996 | 176 |
| 1997 | 208 |
| 1998 | 207 |
| 1999 | 228 |
| 2000 | 259 |
| 2001 | 198 |
| 2002 | 233 |
| 2003 | 235 |
| 2004 | 211 |
| 2005 | 200 |
| 2006 | 294 |
| 2007 | 249 |
| 2008 | 290 |
| 2009 | 276 |
| 2010 | 291 |
| 2011 | 310 |
| 2012 | 294 |
| 2013 | 309 |
| 2014 | 273 |
| 2015 | 253 |
| 2016 | 280 |
| 2017 | 285 |
| 2018 | 238 |
| 2019 | 270 |
| 2020 | 254 |
| 2021 | 208 |
| 2022 | 148 |
| 2023 | 131 |
| 2024 | 46 |