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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1962 | 1 |
| 1966 | 2 |
| 1968 | 1 |
| 1973 | 1 |
| 1974 | 8 |
| 1975 | 26 |
| 1976 | 36 |
| 1977 | 26 |
| 1978 | 24 |
| 1979 | 24 |
| 1980 | 32 |
| 1981 | 38 |
| 1982 | 45 |
| 1983 | 45 |
| 1984 | 53 |
| 1985 | 61 |
| 1986 | 55 |
| 1987 | 52 |
| 1988 | 59 |
| 1989 | 54 |
| 1990 | 42 |
| 1991 | 48 |
| 1992 | 49 |
| 1993 | 61 |
| 1994 | 54 |
| 1995 | 46 |
| 1996 | 58 |
| 1997 | 42 |
| 1998 | 69 |
| 1999 | 88 |
| 2000 | 95 |
| 2001 | 142 |
| 2002 | 182 |
| 2003 | 172 |
| 2004 | 194 |
| 2005 | 142 |
| 2006 | 140 |
| 2007 | 187 |
| 2008 | 165 |
| 2009 | 150 |
| 2010 | 184 |
| 2011 | 193 |
| 2012 | 239 |
| 2013 | 256 |
| 2014 | 196 |
| 2015 | 219 |
| 2016 | 216 |
| 2017 | 160 |
| 2018 | 183 |
| 2019 | 181 |
| 2020 | 183 |
| 2021 | 151 |
| 2022 | 31 |
| 2023 | 12 |
| 2024 | 296 |
| 2025 | 182 |