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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1964 | 1 |
| 1966 | 1 |
| 1975 | 1 |
| 1976 | 1 |
| 1981 | 1 |
| 1984 | 2 |
| 1985 | 1 |
| 1986 | 1 |
| 1987 | 13 |
| 1988 | 20 |
| 1989 | 38 |
| 1990 | 61 |
| 1991 | 76 |
| 1992 | 66 |
| 1993 | 76 |
| 1994 | 84 |
| 1995 | 85 |
| 1996 | 92 |
| 1997 | 103 |
| 1998 | 118 |
| 1999 | 129 |
| 2000 | 120 |
| 2001 | 121 |
| 2002 | 124 |
| 2003 | 152 |
| 2004 | 143 |
| 2005 | 157 |
| 2006 | 153 |
| 2007 | 144 |
| 2008 | 137 |
| 2009 | 159 |
| 2010 | 158 |
| 2011 | 170 |
| 2012 | 175 |
| 2013 | 217 |
| 2014 | 350 |
| 2015 | 497 |
| 2016 | 576 |
| 2017 | 699 |
| 2018 | 790 |
| 2019 | 785 |
| 2020 | 985 |
| 2021 | 1247 |
| 2022 | 1185 |
| 2023 | 1087 |
| 2024 | 412 |