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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1971 | 1 |
| 1973 | 3 |
| 1974 | 2 |
| 1975 | 1 |
| 1976 | 1 |
| 1977 | 1 |
| 1979 | 1 |
| 1980 | 2 |
| 1981 | 6 |
| 1982 | 1 |
| 1983 | 6 |
| 1984 | 13 |
| 1985 | 7 |
| 1986 | 4 |
| 1987 | 6 |
| 1988 | 6 |
| 1989 | 13 |
| 1990 | 20 |
| 1991 | 14 |
| 1992 | 15 |
| 1993 | 19 |
| 1994 | 23 |
| 1995 | 20 |
| 1996 | 23 |
| 1997 | 45 |
| 1998 | 42 |
| 1999 | 31 |
| 2000 | 41 |
| 2001 | 44 |
| 2002 | 43 |
| 2003 | 46 |
| 2004 | 73 |
| 2005 | 97 |
| 2006 | 90 |
| 2007 | 121 |
| 2008 | 119 |
| 2009 | 145 |
| 2010 | 154 |
| 2011 | 205 |
| 2012 | 226 |
| 2013 | 252 |
| 2014 | 262 |
| 2015 | 342 |
| 2016 | 351 |
| 2017 | 394 |
| 2018 | 382 |
| 2019 | 492 |
| 2020 | 595 |
| 2021 | 695 |
| 2022 | 712 |
| 2023 | 770 |
| 2024 | 854 |
| 2025 | 15 |