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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1949 | 1 |
| 1951 | 12 |
| 1952 | 21 |
| 1953 | 36 |
| 1954 | 63 |
| 1955 | 54 |
| 1956 | 52 |
| 1957 | 37 |
| 1958 | 60 |
| 1959 | 45 |
| 1960 | 31 |
| 1961 | 37 |
| 1962 | 25 |
| 1963 | 1 |
| 1964 | 1 |
| 1965 | 52 |
| 1966 | 80 |
| 1967 | 86 |
| 1968 | 105 |
| 1969 | 93 |
| 1970 | 93 |
| 1971 | 81 |
| 1972 | 96 |
| 1973 | 79 |
| 1974 | 64 |
| 1975 | 67 |
| 1976 | 67 |
| 1977 | 83 |
| 1978 | 69 |
| 1979 | 91 |
| 1980 | 85 |
| 1981 | 66 |
| 1982 | 79 |
| 1983 | 91 |
| 1984 | 138 |
| 1985 | 106 |
| 1986 | 93 |
| 1987 | 111 |
| 1988 | 122 |
| 1989 | 108 |
| 1990 | 116 |
| 1991 | 103 |
| 1992 | 131 |
| 1993 | 128 |
| 1994 | 129 |
| 1995 | 133 |
| 1996 | 147 |
| 1997 | 136 |
| 1998 | 189 |
| 1999 | 225 |
| 2000 | 238 |
| 2001 | 255 |
| 2002 | 300 |
| 2003 | 350 |
| 2004 | 373 |
| 2005 | 494 |
| 2006 | 471 |
| 2007 | 556 |
| 2008 | 671 |
| 2009 | 675 |
| 2010 | 666 |
| 2011 | 705 |
| 2012 | 746 |
| 2013 | 836 |
| 2014 | 815 |
| 2015 | 854 |
| 2016 | 851 |
| 2017 | 817 |
| 2018 | 869 |
| 2019 | 933 |
| 2020 | 999 |
| 2021 | 1271 |
| 2022 | 2195 |
| 2023 | 2168 |
| 2024 | 756 |