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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1948 | 5 |
| 1955 | 1 |
| 1962 | 1 |
| 1963 | 1 |
| 1964 | 12 |
| 1965 | 172 |
| 1966 | 287 |
| 1967 | 281 |
| 1968 | 264 |
| 1969 | 248 |
| 1970 | 274 |
| 1971 | 277 |
| 1972 | 225 |
| 1973 | 277 |
| 1974 | 294 |
| 1975 | 320 |
| 1976 | 347 |
| 1977 | 313 |
| 1978 | 317 |
| 1979 | 320 |
| 1980 | 317 |
| 1981 | 334 |
| 1982 | 348 |
| 1983 | 439 |
| 1984 | 361 |
| 1985 | 362 |
| 1986 | 407 |
| 1987 | 378 |
| 1988 | 424 |
| 1989 | 377 |
| 1990 | 430 |
| 1991 | 433 |
| 1992 | 404 |
| 1993 | 472 |
| 1994 | 409 |
| 1995 | 435 |
| 1996 | 439 |
| 1997 | 405 |
| 1998 | 394 |
| 1999 | 560 |
| 2000 | 532 |
| 2001 | 672 |
| 2002 | 777 |
| 2003 | 818 |
| 2004 | 964 |
| 2005 | 1151 |
| 2006 | 1166 |
| 2007 | 1259 |
| 2008 | 1370 |
| 2009 | 1377 |
| 2010 | 1566 |
| 2011 | 1773 |
| 2012 | 1882 |
| 2013 | 1885 |
| 2014 | 2070 |
| 2015 | 2063 |
| 2016 | 2059 |
| 2017 | 2000 |
| 2018 | 2106 |
| 2019 | 2307 |
| 2020 | 2722 |
| 2021 | 3117 |
| 2022 | 3422 |
| 2023 | 3104 |
| 2024 | 959 |