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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1958 | 1 |
| 1962 | 1 |
| 1965 | 1 |
| 1970 | 1 |
| 1972 | 1 |
| 1976 | 2 |
| 1977 | 1 |
| 1978 | 2 |
| 1979 | 1 |
| 1980 | 1 |
| 1981 | 1 |
| 1982 | 2 |
| 1984 | 3 |
| 1985 | 10 |
| 1986 | 1 |
| 1987 | 3 |
| 1988 | 5 |
| 1989 | 15 |
| 1990 | 8 |
| 1991 | 14 |
| 1992 | 18 |
| 1993 | 21 |
| 1994 | 29 |
| 1995 | 31 |
| 1996 | 43 |
| 1997 | 43 |
| 1998 | 42 |
| 1999 | 34 |
| 2000 | 43 |
| 2001 | 53 |
| 2002 | 35 |
| 2003 | 43 |
| 2004 | 69 |
| 2005 | 84 |
| 2006 | 100 |
| 2007 | 104 |
| 2008 | 151 |
| 2009 | 142 |
| 2010 | 179 |
| 2011 | 188 |
| 2012 | 245 |
| 2013 | 210 |
| 2014 | 183 |
| 2015 | 199 |
| 2016 | 211 |
| 2017 | 212 |
| 2018 | 184 |
| 2019 | 172 |
| 2020 | 205 |
| 2021 | 249 |
| 2022 | 221 |
| 2023 | 210 |
| 2024 | 195 |
| 2025 | 183 |