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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1974 | 31 |
| 1975 | 27 |
| 1976 | 46 |
| 1977 | 47 |
| 1978 | 79 |
| 1979 | 65 |
| 1980 | 78 |
| 1981 | 68 |
| 1982 | 73 |
| 1983 | 103 |
| 1984 | 83 |
| 1985 | 88 |
| 1986 | 88 |
| 1987 | 97 |
| 1988 | 76 |
| 1989 | 81 |
| 1990 | 106 |
| 1991 | 80 |
| 1992 | 56 |
| 1993 | 59 |
| 1994 | 56 |
| 1995 | 48 |
| 1996 | 69 |
| 1997 | 47 |
| 1998 | 65 |
| 1999 | 77 |
| 2000 | 50 |
| 2001 | 48 |
| 2002 | 47 |
| 2003 | 73 |
| 2004 | 36 |
| 2005 | 44 |
| 2006 | 37 |
| 2007 | 43 |
| 2008 | 70 |
| 2009 | 67 |
| 2010 | 77 |
| 2011 | 234 |
| 2012 | 281 |
| 2013 | 200 |
| 2014 | 323 |
| 2015 | 279 |
| 2016 | 316 |
| 2017 | 318 |
| 2018 | 390 |
| 2019 | 337 |
| 2020 | 475 |
| 2021 | 531 |
| 2022 | 387 |
| 2023 | 1 |