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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1946 | 8 |
| 1947 | 1 |
| 1948 | 2 |
| 1964 | 1 |
| 1965 | 9 |
| 1966 | 27 |
| 1967 | 72 |
| 1968 | 86 |
| 1969 | 110 |
| 1970 | 123 |
| 1971 | 121 |
| 1972 | 147 |
| 1973 | 154 |
| 1974 | 146 |
| 1975 | 135 |
| 1976 | 92 |
| 1977 | 102 |
| 1978 | 108 |
| 1979 | 86 |
| 1980 | 113 |
| 1981 | 95 |
| 1982 | 113 |
| 1983 | 106 |
| 1984 | 171 |
| 1985 | 145 |
| 1986 | 121 |
| 1987 | 117 |
| 1988 | 92 |
| 1989 | 117 |
| 1990 | 109 |
| 1991 | 122 |
| 1992 | 126 |
| 1993 | 145 |
| 1994 | 138 |
| 1995 | 139 |
| 1996 | 158 |
| 1997 | 201 |
| 1998 | 185 |
| 1999 | 178 |
| 2000 | 233 |
| 2001 | 215 |
| 2002 | 245 |
| 2003 | 266 |
| 2004 | 281 |
| 2005 | 312 |
| 2006 | 340 |
| 2007 | 355 |
| 2008 | 390 |
| 2009 | 360 |
| 2010 | 382 |
| 2011 | 386 |
| 2012 | 421 |
| 2013 | 437 |
| 2014 | 420 |
| 2015 | 438 |
| 2016 | 397 |
| 2017 | 404 |
| 2018 | 404 |
| 2019 | 368 |
| 2020 | 349 |
| 2021 | 254 |
| 2022 | 37 |
| 2023 | 9 |
| 2024 | 1 |