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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1946 | 6 |
| 1947 | 12 |
| 1948 | 6 |
| 1949 | 9 |
| 1950 | 11 |
| 1951 | 6 |
| 1952 | 10 |
| 1953 | 11 |
| 1954 | 19 |
| 1955 | 12 |
| 1956 | 11 |
| 1957 | 12 |
| 1958 | 15 |
| 1959 | 16 |
| 1960 | 20 |
| 1961 | 21 |
| 1962 | 18 |
| 1963 | 17 |
| 1964 | 80 |
| 1965 | 77 |
| 1966 | 82 |
| 1967 | 77 |
| 1968 | 101 |
| 1969 | 91 |
| 1970 | 126 |
| 1971 | 105 |
| 1972 | 107 |
| 1973 | 117 |
| 1974 | 125 |
| 1975 | 171 |
| 1976 | 172 |
| 1977 | 164 |
| 1978 | 154 |
| 1979 | 221 |
| 1980 | 205 |
| 1981 | 236 |
| 1982 | 298 |
| 1983 | 301 |
| 1984 | 381 |
| 1985 | 403 |
| 1986 | 398 |
| 1987 | 391 |
| 1988 | 473 |
| 1989 | 477 |
| 1990 | 580 |
| 1991 | 639 |
| 1992 | 680 |
| 1993 | 722 |
| 1994 | 792 |
| 1995 | 861 |
| 1996 | 983 |
| 1997 | 1024 |
| 1998 | 1129 |
| 1999 | 1181 |
| 2000 | 1351 |
| 2001 | 1483 |
| 2002 | 1753 |
| 2003 | 1981 |
| 2004 | 2198 |
| 2005 | 2491 |
| 2006 | 2565 |
| 2007 | 2846 |
| 2008 | 3179 |
| 2009 | 3456 |
| 2010 | 3793 |
| 2011 | 4072 |
| 2012 | 4575 |
| 2013 | 5198 |
| 2014 | 5597 |
| 2015 | 6043 |
| 2016 | 6219 |
| 2017 | 6321 |
| 2018 | 6715 |
| 2019 | 6867 |
| 2020 | 7946 |
| 2021 | 8487 |
| 2022 | 8360 |
| 2023 | 7682 |
| 2024 | 2434 |