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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1970 | 1 |
| 1974 | 2 |
| 1975 | 3 |
| 1976 | 18 |
| 1977 | 10 |
| 1978 | 13 |
| 1979 | 23 |
| 1980 | 37 |
| 1981 | 27 |
| 1982 | 38 |
| 1983 | 32 |
| 1984 | 68 |
| 1985 | 98 |
| 1986 | 77 |
| 1987 | 75 |
| 1988 | 91 |
| 1989 | 84 |
| 1990 | 93 |
| 1991 | 89 |
| 1992 | 88 |
| 1993 | 114 |
| 1994 | 104 |
| 1995 | 115 |
| 1996 | 140 |
| 1997 | 117 |
| 1998 | 127 |
| 1999 | 145 |
| 2000 | 110 |
| 2001 | 92 |
| 2002 | 111 |
| 2003 | 132 |
| 2004 | 163 |
| 2005 | 189 |
| 2006 | 271 |
| 2007 | 372 |
| 2008 | 490 |
| 2009 | 517 |
| 2010 | 645 |
| 2011 | 793 |
| 2012 | 817 |
| 2013 | 884 |
| 2014 | 797 |
| 2015 | 823 |
| 2016 | 863 |
| 2017 | 799 |
| 2018 | 781 |
| 2019 | 938 |
| 2020 | 788 |
| 2021 | 611 |
| 2022 | 260 |
| 2023 | 168 |
| 2024 | 41 |