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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1970 | 1 |
| 1971 | 2 |
| 1972 | 2 |
| 1973 | 13 |
| 1974 | 49 |
| 1975 | 75 |
| 1976 | 73 |
| 1977 | 73 |
| 1978 | 92 |
| 1979 | 102 |
| 1980 | 115 |
| 1981 | 82 |
| 1982 | 62 |
| 1983 | 69 |
| 1984 | 75 |
| 1985 | 85 |
| 1986 | 101 |
| 1987 | 93 |
| 1988 | 98 |
| 1989 | 120 |
| 1990 | 128 |
| 1991 | 113 |
| 1992 | 121 |
| 1993 | 130 |
| 1994 | 112 |
| 1995 | 141 |
| 1996 | 142 |
| 1997 | 171 |
| 1998 | 157 |
| 1999 | 154 |
| 2000 | 163 |
| 2001 | 181 |
| 2002 | 180 |
| 2003 | 242 |
| 2004 | 248 |
| 2005 | 336 |
| 2006 | 346 |
| 2007 | 396 |
| 2008 | 426 |
| 2009 | 464 |
| 2010 | 570 |
| 2011 | 692 |
| 2012 | 667 |
| 2013 | 701 |
| 2014 | 746 |
| 2015 | 792 |
| 2016 | 738 |
| 2017 | 754 |
| 2018 | 795 |
| 2019 | 737 |
| 2020 | 596 |
| 2021 | 352 |
| 2022 | 172 |
| 2023 | 133 |
| 2024 | 318 |