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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1946 | 3 |
| 1947 | 1 |
| 1948 | 1 |
| 1951 | 9 |
| 1952 | 34 |
| 1953 | 26 |
| 1954 | 25 |
| 1955 | 28 |
| 1956 | 48 |
| 1957 | 84 |
| 1958 | 92 |
| 1959 | 73 |
| 1960 | 73 |
| 1961 | 93 |
| 1962 | 69 |
| 1963 | 3 |
| 1964 | 7 |
| 1965 | 85 |
| 1966 | 233 |
| 1967 | 289 |
| 1968 | 391 |
| 1969 | 397 |
| 1970 | 414 |
| 1971 | 369 |
| 1972 | 499 |
| 1973 | 420 |
| 1974 | 561 |
| 1975 | 552 |
| 1976 | 579 |
| 1977 | 662 |
| 1978 | 645 |
| 1979 | 581 |
| 1980 | 723 |
| 1981 | 696 |
| 1982 | 641 |
| 1983 | 733 |
| 1984 | 695 |
| 1985 | 712 |
| 1986 | 745 |
| 1987 | 755 |
| 1988 | 798 |
| 1989 | 800 |
| 1990 | 748 |
| 1991 | 848 |
| 1992 | 783 |
| 1993 | 792 |
| 1994 | 795 |
| 1995 | 787 |
| 1996 | 912 |
| 1997 | 781 |
| 1998 | 844 |
| 1999 | 785 |
| 2000 | 801 |
| 2001 | 865 |
| 2002 | 875 |
| 2003 | 963 |
| 2004 | 966 |
| 2005 | 1093 |
| 2006 | 1158 |
| 2007 | 1217 |
| 2008 | 1276 |
| 2009 | 1426 |
| 2010 | 1439 |
| 2011 | 1624 |
| 2012 | 1957 |
| 2013 | 2158 |
| 2014 | 2304 |
| 2015 | 2252 |
| 2016 | 2048 |
| 2017 | 2094 |
| 2018 | 2101 |
| 2019 | 2078 |
| 2020 | 1993 |
| 2021 | 1689 |
| 2022 | 1704 |
| 2023 | 1451 |
| 2024 | 967 |