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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1946 | 2 |
| 1948 | 8 |
| 1949 | 7 |
| 1951 | 3 |
| 1952 | 9 |
| 1953 | 17 |
| 1954 | 33 |
| 1955 | 34 |
| 1956 | 38 |
| 1957 | 23 |
| 1958 | 26 |
| 1959 | 31 |
| 1960 | 36 |
| 1961 | 32 |
| 1962 | 20 |
| 1964 | 13 |
| 1965 | 76 |
| 1966 | 129 |
| 1967 | 172 |
| 1968 | 197 |
| 1969 | 206 |
| 1970 | 227 |
| 1971 | 235 |
| 1972 | 243 |
| 1973 | 243 |
| 1974 | 264 |
| 1975 | 300 |
| 1976 | 340 |
| 1977 | 318 |
| 1978 | 341 |
| 1979 | 404 |
| 1980 | 391 |
| 1981 | 391 |
| 1982 | 390 |
| 1983 | 427 |
| 1984 | 439 |
| 1985 | 466 |
| 1986 | 483 |
| 1987 | 524 |
| 1988 | 683 |
| 1989 | 640 |
| 1990 | 659 |
| 1991 | 563 |
| 1992 | 608 |
| 1993 | 614 |
| 1994 | 1215 |
| 1995 | 1975 |
| 1996 | 2241 |
| 1997 | 2316 |
| 1998 | 2561 |
| 1999 | 2398 |
| 2000 | 2652 |
| 2001 | 2869 |
| 2002 | 3065 |
| 2003 | 3082 |
| 2004 | 3312 |
| 2005 | 3712 |
| 2006 | 3883 |
| 2007 | 3893 |
| 2008 | 3946 |
| 2009 | 4129 |
| 2010 | 4360 |
| 2011 | 4417 |
| 2012 | 4700 |
| 2013 | 4879 |
| 2014 | 5000 |
| 2015 | 4942 |
| 2016 | 4823 |
| 2017 | 4775 |
| 2018 | 4761 |
| 2019 | 4655 |
| 2020 | 3837 |
| 2021 | 2496 |
| 2022 | 1367 |
| 2023 | 1302 |
| 2024 | 1016 |