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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1949 | 2 |
| 1963 | 1 |
| 1964 | 10 |
| 1965 | 116 |
| 1966 | 194 |
| 1967 | 195 |
| 1968 | 195 |
| 1969 | 202 |
| 1970 | 205 |
| 1971 | 229 |
| 1972 | 203 |
| 1973 | 219 |
| 1974 | 185 |
| 1975 | 196 |
| 1976 | 193 |
| 1977 | 235 |
| 1978 | 204 |
| 1979 | 255 |
| 1980 | 249 |
| 1981 | 240 |
| 1982 | 237 |
| 1983 | 242 |
| 1984 | 258 |
| 1985 | 278 |
| 1986 | 265 |
| 1987 | 257 |
| 1988 | 336 |
| 1989 | 304 |
| 1990 | 333 |
| 1991 | 332 |
| 1992 | 372 |
| 1993 | 355 |
| 1994 | 373 |
| 1995 | 418 |
| 1996 | 360 |
| 1997 | 375 |
| 1998 | 443 |
| 1999 | 424 |
| 2000 | 422 |
| 2001 | 513 |
| 2002 | 449 |
| 2003 | 508 |
| 2004 | 551 |
| 2005 | 574 |
| 2006 | 601 |
| 2007 | 679 |
| 2008 | 651 |
| 2009 | 680 |
| 2010 | 705 |
| 2011 | 797 |
| 2012 | 795 |
| 2013 | 827 |
| 2014 | 866 |
| 2015 | 989 |
| 2016 | 917 |
| 2017 | 919 |
| 2018 | 962 |
| 2019 | 950 |
| 2020 | 1093 |
| 2021 | 1045 |
| 2022 | 1015 |
| 2023 | 816 |
| 2024 | 259 |