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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1970 | 1 |
| 1973 | 1 |
| 1975 | 1 |
| 1977 | 2 |
| 1978 | 1 |
| 1979 | 1 |
| 1980 | 2 |
| 1981 | 6 |
| 1982 | 4 |
| 1983 | 2 |
| 1984 | 3 |
| 1985 | 2 |
| 1986 | 3 |
| 1987 | 2 |
| 1988 | 8 |
| 1989 | 5 |
| 1990 | 10 |
| 1991 | 9 |
| 1992 | 11 |
| 1993 | 22 |
| 1994 | 29 |
| 1995 | 38 |
| 1996 | 27 |
| 1997 | 48 |
| 1998 | 38 |
| 1999 | 56 |
| 2000 | 86 |
| 2001 | 91 |
| 2002 | 116 |
| 2003 | 138 |
| 2004 | 180 |
| 2005 | 211 |
| 2006 | 230 |
| 2007 | 264 |
| 2008 | 340 |
| 2009 | 408 |
| 2010 | 513 |
| 2011 | 621 |
| 2012 | 701 |
| 2013 | 734 |
| 2014 | 763 |
| 2015 | 852 |
| 2016 | 795 |
| 2017 | 850 |
| 2018 | 919 |
| 2019 | 928 |
| 2020 | 1013 |
| 2021 | 1031 |
| 2022 | 944 |
| 2023 | 906 |
| 2024 | 901 |
| 2025 | 4 |