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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1948 | 1 |
| 1965 | 4 |
| 1966 | 24 |
| 1967 | 42 |
| 1968 | 57 |
| 1969 | 61 |
| 1970 | 75 |
| 1971 | 89 |
| 1972 | 95 |
| 1973 | 112 |
| 1974 | 138 |
| 1975 | 103 |
| 1976 | 121 |
| 1977 | 114 |
| 1978 | 135 |
| 1979 | 115 |
| 1980 | 115 |
| 1981 | 123 |
| 1982 | 177 |
| 1983 | 180 |
| 1984 | 169 |
| 1985 | 153 |
| 1986 | 189 |
| 1987 | 178 |
| 1988 | 182 |
| 1989 | 195 |
| 1990 | 174 |
| 1991 | 152 |
| 1992 | 173 |
| 1993 | 155 |
| 1994 | 194 |
| 1995 | 170 |
| 1996 | 159 |
| 1997 | 180 |
| 1998 | 158 |
| 1999 | 166 |
| 2000 | 168 |
| 2001 | 182 |
| 2002 | 197 |
| 2003 | 224 |
| 2004 | 244 |
| 2005 | 245 |
| 2006 | 303 |
| 2007 | 307 |
| 2008 | 345 |
| 2009 | 357 |
| 2010 | 366 |
| 2011 | 447 |
| 2012 | 489 |
| 2013 | 589 |
| 2014 | 625 |
| 2015 | 626 |
| 2016 | 635 |
| 2017 | 599 |
| 2018 | 675 |
| 2019 | 660 |
| 2020 | 766 |
| 2021 | 756 |
| 2022 | 789 |
| 2023 | 686 |
| 2024 | 252 |