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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1948 | 14 |
| 1953 | 3 |
| 1954 | 1 |
| 1956 | 51 |
| 1957 | 113 |
| 1958 | 75 |
| 1959 | 63 |
| 1960 | 111 |
| 1961 | 139 |
| 1962 | 111 |
| 1963 | 2 |
| 1964 | 7 |
| 1965 | 219 |
| 1966 | 326 |
| 1967 | 334 |
| 1968 | 360 |
| 1969 | 351 |
| 1970 | 336 |
| 1971 | 380 |
| 1972 | 340 |
| 1973 | 317 |
| 1974 | 385 |
| 1975 | 335 |
| 1976 | 330 |
| 1977 | 333 |
| 1978 | 388 |
| 1979 | 355 |
| 1980 | 312 |
| 1981 | 342 |
| 1982 | 384 |
| 1983 | 348 |
| 1984 | 366 |
| 1985 | 367 |
| 1986 | 415 |
| 1987 | 321 |
| 1988 | 359 |
| 1989 | 449 |
| 1990 | 465 |
| 1991 | 404 |
| 1992 | 397 |
| 1993 | 426 |
| 1994 | 429 |
| 1995 | 429 |
| 1996 | 448 |
| 1997 | 514 |
| 1998 | 518 |
| 1999 | 547 |
| 2000 | 640 |
| 2001 | 615 |
| 2002 | 691 |
| 2003 | 744 |
| 2004 | 782 |
| 2005 | 889 |
| 2006 | 916 |
| 2007 | 1079 |
| 2008 | 1154 |
| 2009 | 1262 |
| 2010 | 1336 |
| 2011 | 1452 |
| 2012 | 1559 |
| 2013 | 1689 |
| 2014 | 1774 |
| 2015 | 1957 |
| 2016 | 1760 |
| 2017 | 1778 |
| 2018 | 1897 |
| 2019 | 2074 |
| 2020 | 2373 |
| 2021 | 2722 |
| 2022 | 2930 |
| 2023 | 2630 |
| 2024 | 853 |