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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1973 | 1 |
| 1974 | 1 |
| 1975 | 16 |
| 1976 | 17 |
| 1977 | 30 |
| 1978 | 38 |
| 1979 | 31 |
| 1980 | 36 |
| 1981 | 48 |
| 1982 | 32 |
| 1983 | 64 |
| 1984 | 57 |
| 1985 | 48 |
| 1986 | 49 |
| 1987 | 57 |
| 1988 | 49 |
| 1989 | 49 |
| 1990 | 48 |
| 1991 | 60 |
| 1992 | 74 |
| 1993 | 70 |
| 1994 | 80 |
| 1995 | 70 |
| 1996 | 84 |
| 1997 | 95 |
| 1998 | 112 |
| 1999 | 138 |
| 2000 | 155 |
| 2001 | 158 |
| 2002 | 162 |
| 2003 | 192 |
| 2004 | 242 |
| 2005 | 244 |
| 2006 | 203 |
| 2007 | 245 |
| 2008 | 313 |
| 2009 | 384 |
| 2010 | 450 |
| 2011 | 552 |
| 2012 | 670 |
| 2013 | 684 |
| 2014 | 775 |
| 2015 | 920 |
| 2016 | 728 |
| 2017 | 562 |
| 2018 | 904 |
| 2019 | 984 |
| 2020 | 1210 |
| 2021 | 1386 |
| 2022 | 1290 |
| 2023 | 1165 |
| 2024 | 348 |