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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1971 | 1 |
| 1973 | 1 |
| 1974 | 1 |
| 1975 | 1 |
| 1976 | 2 |
| 1977 | 1 |
| 1978 | 1 |
| 1980 | 1 |
| 1985 | 1 |
| 1987 | 1 |
| 1988 | 1 |
| 1992 | 12 |
| 1993 | 32 |
| 1994 | 23 |
| 1995 | 37 |
| 1996 | 46 |
| 1997 | 43 |
| 1998 | 35 |
| 1999 | 30 |
| 2000 | 42 |
| 2001 | 44 |
| 2002 | 62 |
| 2003 | 67 |
| 2004 | 59 |
| 2005 | 56 |
| 2006 | 56 |
| 2007 | 73 |
| 2008 | 82 |
| 2009 | 70 |
| 2010 | 76 |
| 2011 | 79 |
| 2012 | 59 |
| 2013 | 57 |
| 2014 | 73 |
| 2015 | 91 |
| 2016 | 101 |
| 2017 | 75 |
| 2018 | 65 |
| 2019 | 79 |
| 2020 | 92 |
| 2021 | 101 |
| 2022 | 87 |
| 2023 | 96 |
| 2024 | 36 |