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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1966 | 1 |
| 1975 | 5 |
| 1976 | 30 |
| 1977 | 36 |
| 1978 | 25 |
| 1979 | 31 |
| 1980 | 32 |
| 1981 | 36 |
| 1982 | 18 |
| 1983 | 10 |
| 1984 | 51 |
| 1985 | 89 |
| 1986 | 79 |
| 1987 | 76 |
| 1988 | 62 |
| 1989 | 69 |
| 1990 | 73 |
| 1991 | 90 |
| 1992 | 67 |
| 1993 | 64 |
| 1994 | 91 |
| 1995 | 79 |
| 1996 | 55 |
| 1997 | 72 |
| 1998 | 57 |
| 1999 | 44 |
| 2000 | 45 |
| 2001 | 58 |
| 2002 | 69 |
| 2003 | 87 |
| 2004 | 78 |
| 2005 | 86 |
| 2006 | 90 |
| 2007 | 96 |
| 2008 | 107 |
| 2009 | 115 |
| 2010 | 121 |
| 2011 | 159 |
| 2012 | 152 |
| 2013 | 181 |
| 2014 | 161 |
| 2015 | 223 |
| 2016 | 206 |
| 2017 | 238 |
| 2018 | 235 |
| 2019 | 182 |
| 2020 | 247 |
| 2021 | 305 |
| 2022 | 446 |
| 2023 | 409 |
| 2024 | 136 |