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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1974 | 2 |
| 1975 | 2 |
| 1976 | 4 |
| 1977 | 3 |
| 1978 | 1 |
| 1979 | 3 |
| 1980 | 4 |
| 1981 | 2 |
| 1982 | 4 |
| 1983 | 3 |
| 1984 | 10 |
| 1985 | 17 |
| 1986 | 24 |
| 1987 | 16 |
| 1988 | 23 |
| 1989 | 28 |
| 1990 | 25 |
| 1991 | 28 |
| 1992 | 21 |
| 1993 | 24 |
| 1994 | 42 |
| 1995 | 40 |
| 1996 | 55 |
| 1997 | 71 |
| 1998 | 62 |
| 1999 | 58 |
| 2000 | 66 |
| 2001 | 53 |
| 2002 | 64 |
| 2003 | 87 |
| 2004 | 77 |
| 2005 | 106 |
| 2006 | 93 |
| 2007 | 110 |
| 2008 | 109 |
| 2009 | 130 |
| 2010 | 169 |
| 2011 | 191 |
| 2012 | 228 |
| 2013 | 233 |
| 2014 | 246 |
| 2015 | 245 |
| 2016 | 255 |
| 2017 | 261 |
| 2018 | 257 |
| 2019 | 127 |
| 2020 | 214 |
| 2021 | 263 |
| 2022 | 394 |
| 2023 | 429 |
| 2024 | 138 |