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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1948 | 19 |
| 1951 | 84 |
| 1952 | 185 |
| 1953 | 237 |
| 1954 | 218 |
| 1955 | 180 |
| 1956 | 203 |
| 1957 | 202 |
| 1958 | 191 |
| 1959 | 165 |
| 1960 | 171 |
| 1961 | 180 |
| 1962 | 124 |
| 1963 | 6 |
| 1964 | 24 |
| 1965 | 340 |
| 1966 | 602 |
| 1967 | 766 |
| 1968 | 752 |
| 1969 | 880 |
| 1970 | 773 |
| 1971 | 848 |
| 1972 | 874 |
| 1973 | 824 |
| 1974 | 856 |
| 1975 | 781 |
| 1976 | 639 |
| 1977 | 647 |
| 1978 | 643 |
| 1979 | 532 |
| 1980 | 592 |
| 1981 | 591 |
| 1982 | 591 |
| 1983 | 595 |
| 1984 | 614 |
| 1985 | 661 |
| 1986 | 621 |
| 1987 | 537 |
| 1988 | 543 |
| 1989 | 518 |
| 1990 | 500 |
| 1991 | 503 |
| 1992 | 469 |
| 1993 | 415 |
| 1994 | 352 |
| 1995 | 380 |
| 1996 | 344 |
| 1997 | 343 |
| 1998 | 350 |
| 1999 | 321 |
| 2000 | 303 |
| 2001 | 320 |
| 2002 | 319 |
| 2003 | 297 |
| 2004 | 259 |
| 2005 | 283 |
| 2006 | 308 |
| 2007 | 300 |
| 2008 | 326 |
| 2009 | 316 |
| 2010 | 299 |
| 2011 | 308 |
| 2012 | 340 |
| 2013 | 317 |
| 2014 | 321 |
| 2015 | 293 |
| 2016 | 279 |
| 2017 | 272 |
| 2018 | 227 |
| 2019 | 248 |
| 2020 | 203 |
| 2021 | 133 |
| 2022 | 78 |
| 2023 | 74 |
| 2024 | 170 |