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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 | 115 |
| 2009 | 141 |
| 2010 | 150 |
| 2011 | 196 |
| 2012 | 218 |
| 2013 | 246 |
| 2014 | 256 |
| 2015 | 331 |
| 2016 | 343 |
| 2017 | 386 |
| 2018 | 366 |
| 2019 | 478 |
| 2020 | 572 |
| 2021 | 660 |
| 2022 | 680 |
| 2023 | 745 |
| 2024 | 317 |