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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1977 | 24 |
| 1978 | 63 |
| 1979 | 53 |
| 1980 | 68 |
| 1981 | 69 |
| 1982 | 69 |
| 1983 | 64 |
| 1984 | 84 |
| 1985 | 127 |
| 1986 | 125 |
| 1987 | 133 |
| 1988 | 149 |
| 1989 | 165 |
| 1990 | 152 |
| 1991 | 151 |
| 1992 | 160 |
| 1993 | 208 |
| 1994 | 222 |
| 1995 | 221 |
| 1996 | 162 |
| 1997 | 185 |
| 1998 | 162 |
| 1999 | 217 |
| 2000 | 223 |
| 2001 | 238 |
| 2002 | 261 |
| 2003 | 279 |
| 2004 | 279 |
| 2005 | 261 |
| 2006 | 249 |
| 2007 | 257 |
| 2008 | 298 |
| 2009 | 275 |
| 2010 | 286 |
| 2011 | 322 |
| 2012 | 327 |
| 2013 | 444 |
| 2014 | 356 |
| 2015 | 424 |
| 2016 | 443 |
| 2017 | 409 |
| 2018 | 361 |
| 2019 | 369 |
| 2020 | 1136 |
| 2021 | 1314 |
| 2022 | 1019 |
| 2023 | 1215 |
| 2024 | 268 |