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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1974 | 1 |
| 1975 | 21 |
| 1976 | 19 |
| 1977 | 27 |
| 1978 | 20 |
| 1979 | 13 |
| 1980 | 11 |
| 1981 | 4 |
| 1982 | 4 |
| 1983 | 7 |
| 1984 | 15 |
| 1985 | 7 |
| 1986 | 11 |
| 1987 | 19 |
| 1988 | 24 |
| 1989 | 48 |
| 1990 | 72 |
| 1991 | 89 |
| 1992 | 130 |
| 1993 | 156 |
| 1994 | 240 |
| 1995 | 210 |
| 1996 | 251 |
| 1997 | 182 |
| 1998 | 215 |
| 1999 | 233 |
| 2000 | 200 |
| 2001 | 192 |
| 2002 | 182 |
| 2003 | 191 |
| 2004 | 236 |
| 2005 | 228 |
| 2006 | 194 |
| 2007 | 239 |
| 2008 | 210 |
| 2009 | 199 |
| 2010 | 208 |
| 2011 | 202 |
| 2012 | 201 |
| 2013 | 217 |
| 2014 | 228 |
| 2015 | 213 |
| 2016 | 242 |
| 2017 | 211 |
| 2018 | 200 |
| 2019 | 216 |
| 2020 | 242 |
| 2021 | 286 |
| 2022 | 280 |
| 2023 | 51 |