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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1948 | 3 |
| 1964 | 1 |
| 1965 | 31 |
| 1966 | 56 |
| 1967 | 69 |
| 1968 | 73 |
| 1969 | 69 |
| 1970 | 101 |
| 1971 | 109 |
| 1972 | 104 |
| 1973 | 112 |
| 1974 | 117 |
| 1975 | 87 |
| 1976 | 95 |
| 1977 | 77 |
| 1978 | 89 |
| 1979 | 100 |
| 1980 | 109 |
| 1981 | 112 |
| 1982 | 123 |
| 1983 | 121 |
| 1984 | 118 |
| 1985 | 116 |
| 1986 | 133 |
| 1987 | 158 |
| 1988 | 171 |
| 1989 | 200 |
| 1990 | 180 |
| 1991 | 161 |
| 1992 | 183 |
| 1993 | 181 |
| 1994 | 187 |
| 1995 | 168 |
| 1996 | 182 |
| 1997 | 209 |
| 1998 | 203 |
| 1999 | 203 |
| 2000 | 209 |
| 2001 | 214 |
| 2002 | 252 |
| 2003 | 262 |
| 2004 | 318 |
| 2005 | 333 |
| 2006 | 349 |
| 2007 | 382 |
| 2008 | 388 |
| 2009 | 472 |
| 2010 | 493 |
| 2011 | 552 |
| 2012 | 530 |
| 2013 | 547 |
| 2014 | 544 |
| 2015 | 529 |
| 2016 | 521 |
| 2017 | 531 |
| 2018 | 531 |
| 2019 | 532 |
| 2020 | 511 |
| 2021 | 441 |
| 2022 | 574 |
| 2023 | 535 |
| 2024 | 143 |