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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1975 | 2 |
| 1976 | 2 |
| 1977 | 7 |
| 1978 | 10 |
| 1979 | 10 |
| 1980 | 21 |
| 1981 | 45 |
| 1982 | 66 |
| 1983 | 81 |
| 1984 | 93 |
| 1985 | 108 |
| 1986 | 113 |
| 1987 | 112 |
| 1988 | 86 |
| 1989 | 93 |
| 1990 | 111 |
| 1991 | 150 |
| 1992 | 169 |
| 1993 | 75 |
| 1994 | 68 |
| 1995 | 126 |
| 1996 | 117 |
| 1997 | 157 |
| 1998 | 169 |
| 1999 | 158 |
| 2000 | 157 |
| 2001 | 132 |
| 2002 | 204 |
| 2003 | 228 |
| 2004 | 185 |
| 2005 | 205 |
| 2006 | 215 |
| 2007 | 212 |
| 2008 | 196 |
| 2009 | 194 |
| 2010 | 180 |
| 2011 | 241 |
| 2012 | 249 |
| 2013 | 291 |
| 2014 | 275 |
| 2015 | 354 |
| 2016 | 347 |
| 2017 | 394 |
| 2018 | 353 |
| 2019 | 311 |
| 2020 | 371 |
| 2021 | 212 |
| 2022 | 24 |
| 2023 | 23 |
| 2024 | 376 |
| 2025 | 345 |