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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1946 | 1 |
| 1947 | 1 |
| 1962 | 2 |
| 1963 | 148 |
| 1964 | 302 |
| 1965 | 195 |
| 1966 | 104 |
| 1967 | 107 |
| 1968 | 142 |
| 1969 | 131 |
| 1970 | 121 |
| 1971 | 162 |
| 1972 | 181 |
| 1973 | 202 |
| 1974 | 226 |
| 1975 | 266 |
| 1976 | 248 |
| 1977 | 269 |
| 1978 | 261 |
| 1979 | 225 |
| 1980 | 241 |
| 1981 | 264 |
| 1982 | 218 |
| 1983 | 214 |
| 1984 | 238 |
| 1985 | 226 |
| 1986 | 205 |
| 1987 | 291 |
| 1988 | 326 |
| 1989 | 362 |
| 1990 | 317 |
| 1991 | 377 |
| 1992 | 384 |
| 1993 | 366 |
| 1994 | 356 |
| 1995 | 342 |
| 1996 | 318 |
| 1997 | 363 |
| 1998 | 406 |
| 1999 | 366 |
| 2000 | 413 |
| 2001 | 490 |
| 2002 | 481 |
| 2003 | 452 |
| 2004 | 486 |
| 2005 | 553 |
| 2006 | 628 |
| 2007 | 610 |
| 2008 | 611 |
| 2009 | 670 |
| 2010 | 606 |
| 2011 | 796 |
| 2012 | 798 |
| 2013 | 791 |
| 2014 | 839 |
| 2015 | 752 |
| 2016 | 666 |
| 2017 | 692 |
| 2018 | 737 |
| 2019 | 673 |
| 2020 | 581 |
| 2021 | 282 |
| 2022 | 55 |
| 2023 | 22 |
| 2024 | 1 |