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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1978 | 2 |
| 1979 | 3 |
| 1980 | 9 |
| 1981 | 1 |
| 1982 | 9 |
| 1983 | 20 |
| 1984 | 50 |
| 1985 | 64 |
| 1986 | 63 |
| 1987 | 73 |
| 1988 | 137 |
| 1989 | 197 |
| 1990 | 222 |
| 1991 | 325 |
| 1992 | 468 |
| 1993 | 652 |
| 1994 | 831 |
| 1995 | 853 |
| 1996 | 826 |
| 1997 | 847 |
| 1998 | 958 |
| 1999 | 926 |
| 2000 | 971 |
| 2001 | 929 |
| 2002 | 818 |
| 2003 | 802 |
| 2004 | 863 |
| 2005 | 907 |
| 2006 | 1132 |
| 2007 | 1036 |
| 2008 | 986 |
| 2009 | 899 |
| 2010 | 949 |
| 2011 | 1023 |
| 2012 | 1071 |
| 2013 | 1065 |
| 2014 | 1019 |
| 2015 | 1051 |
| 2016 | 992 |
| 2017 | 920 |
| 2018 | 855 |
| 2019 | 800 |
| 2020 | 712 |
| 2021 | 562 |
| 2022 | 122 |
| 2023 | 66 |
| 2024 | 303 |
| 2025 | 411 |
| 2026 | 7 |