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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1974 | 2 |
| 1977 | 7 |
| 1978 | 17 |
| 1979 | 19 |
| 1980 | 16 |
| 1981 | 32 |
| 1982 | 40 |
| 1983 | 45 |
| 1984 | 32 |
| 1985 | 48 |
| 1986 | 60 |
| 1987 | 63 |
| 1988 | 75 |
| 1989 | 85 |
| 1990 | 87 |
| 1991 | 96 |
| 1992 | 95 |
| 1993 | 77 |
| 1994 | 89 |
| 1995 | 80 |
| 1996 | 81 |
| 1997 | 102 |
| 1998 | 104 |
| 1999 | 113 |
| 2000 | 136 |
| 2001 | 145 |
| 2002 | 193 |
| 2003 | 173 |
| 2004 | 240 |
| 2005 | 280 |
| 2006 | 291 |
| 2007 | 359 |
| 2008 | 400 |
| 2009 | 442 |
| 2010 | 511 |
| 2011 | 617 |
| 2012 | 759 |
| 2013 | 776 |
| 2014 | 819 |
| 2015 | 831 |
| 2016 | 894 |
| 2017 | 910 |
| 2018 | 952 |
| 2019 | 891 |
| 2020 | 936 |
| 2021 | 973 |
| 2022 | 995 |
| 2023 | 865 |
| 2024 | 1157 |
| 2025 | 656 |