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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 4 |
| 1946 | 2 |
| 1947 | 8 |
| 1948 | 7 |
| 1949 | 18 |
| 1950 | 30 |
| 1951 | 7 |
| 1952 | 13 |
| 1953 | 17 |
| 1954 | 16 |
| 1955 | 10 |
| 1956 | 7 |
| 1957 | 19 |
| 1958 | 12 |
| 1959 | 27 |
| 1960 | 28 |
| 1961 | 23 |
| 1962 | 26 |
| 1963 | 40 |
| 1964 | 23 |
| 1965 | 18 |
| 1966 | 58 |
| 1967 | 81 |
| 1968 | 85 |
| 1969 | 77 |
| 1970 | 105 |
| 1971 | 108 |
| 1972 | 118 |
| 1973 | 133 |
| 1974 | 121 |
| 1975 | 82 |
| 1976 | 44 |
| 1977 | 55 |
| 1978 | 48 |
| 1979 | 46 |
| 1980 | 68 |
| 1981 | 45 |
| 1982 | 38 |
| 1983 | 41 |
| 1984 | 51 |
| 1985 | 56 |
| 1986 | 38 |
| 1987 | 30 |
| 1988 | 73 |
| 1989 | 151 |
| 1990 | 501 |
| 1991 | 734 |
| 1992 | 734 |
| 1993 | 822 |
| 1994 | 740 |
| 1995 | 745 |
| 1996 | 757 |
| 1997 | 725 |
| 1998 | 806 |
| 1999 | 766 |
| 2000 | 740 |
| 2001 | 790 |
| 2002 | 791 |
| 2003 | 893 |
| 2004 | 899 |
| 2005 | 965 |
| 2006 | 1115 |
| 2007 | 1231 |
| 2008 | 1266 |
| 2009 | 1235 |
| 2010 | 1231 |
| 2011 | 1170 |
| 2012 | 1040 |
| 2013 | 1122 |
| 2014 | 989 |
| 2015 | 913 |
| 2016 | 930 |
| 2017 | 827 |
| 2018 | 763 |
| 2019 | 826 |
| 2020 | 796 |
| 2021 | 606 |
| 2022 | 385 |
| 2023 | 257 |
| 2024 | 148 |