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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1977 | 29 |
| 1978 | 31 |
| 1979 | 37 |
| 1980 | 34 |
| 1981 | 32 |
| 1982 | 36 |
| 1983 | 29 |
| 1984 | 30 |
| 1985 | 29 |
| 1986 | 29 |
| 1987 | 47 |
| 1988 | 31 |
| 1989 | 36 |
| 1990 | 35 |
| 1991 | 37 |
| 1992 | 39 |
| 1993 | 42 |
| 1994 | 34 |
| 1995 | 49 |
| 1996 | 43 |
| 1997 | 45 |
| 1998 | 67 |
| 1999 | 62 |
| 2000 | 59 |
| 2001 | 56 |
| 2002 | 62 |
| 2003 | 67 |
| 2004 | 62 |
| 2005 | 61 |
| 2006 | 69 |
| 2007 | 94 |
| 2008 | 101 |
| 2009 | 94 |
| 2010 | 81 |
| 2011 | 89 |
| 2012 | 104 |
| 2013 | 117 |
| 2014 | 124 |
| 2015 | 109 |
| 2016 | 85 |
| 2017 | 90 |
| 2018 | 90 |
| 2019 | 110 |
| 2020 | 151 |
| 2021 | 138 |
| 2022 | 133 |
| 2023 | 149 |
| 2024 | 124 |