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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1953 | 1 |
| 1955 | 1 |
| 1956 | 1 |
| 1976 | 2 |
| 1977 | 3 |
| 1978 | 5 |
| 1979 | 12 |
| 1980 | 14 |
| 1981 | 11 |
| 1982 | 34 |
| 1983 | 26 |
| 1984 | 32 |
| 1985 | 43 |
| 1986 | 35 |
| 1987 | 43 |
| 1988 | 49 |
| 1989 | 46 |
| 1990 | 36 |
| 1991 | 57 |
| 1992 | 58 |
| 1993 | 39 |
| 1994 | 38 |
| 1995 | 54 |
| 1996 | 51 |
| 1997 | 51 |
| 1998 | 60 |
| 1999 | 58 |
| 2000 | 65 |
| 2001 | 96 |
| 2002 | 102 |
| 2003 | 137 |
| 2004 | 98 |
| 2005 | 134 |
| 2006 | 161 |
| 2007 | 135 |
| 2008 | 171 |
| 2009 | 183 |
| 2010 | 205 |
| 2011 | 224 |
| 2012 | 227 |
| 2013 | 246 |
| 2014 | 259 |
| 2015 | 288 |
| 2016 | 258 |
| 2017 | 281 |
| 2018 | 289 |
| 2019 | 275 |
| 2020 | 251 |
| 2021 | 246 |
| 2022 | 263 |
| 2023 | 241 |
| 2024 | 99 |