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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 1 |
| 1946 | 4 |
| 1947 | 16 |
| 1948 | 11 |
| 1949 | 10 |
| 1950 | 19 |
| 1951 | 39 |
| 1952 | 54 |
| 1953 | 80 |
| 1954 | 83 |
| 1955 | 94 |
| 1956 | 76 |
| 1957 | 87 |
| 1958 | 89 |
| 1959 | 91 |
| 1960 | 57 |
| 1961 | 79 |
| 1962 | 71 |
| 1963 | 103 |
| 1964 | 119 |
| 1965 | 85 |
| 1966 | 122 |
| 1967 | 162 |
| 1968 | 238 |
| 1969 | 230 |
| 1970 | 272 |
| 1971 | 254 |
| 1972 | 301 |
| 1973 | 316 |
| 1974 | 401 |
| 1975 | 406 |
| 1976 | 465 |
| 1977 | 470 |
| 1978 | 434 |
| 1979 | 498 |
| 1980 | 622 |
| 1981 | 615 |
| 1982 | 524 |
| 1983 | 564 |
| 1984 | 693 |
| 1985 | 661 |
| 1986 | 691 |
| 1987 | 707 |
| 1988 | 770 |
| 1989 | 823 |
| 1990 | 845 |
| 1991 | 783 |
| 1992 | 801 |
| 1993 | 794 |
| 1994 | 1006 |
| 1995 | 898 |
| 1996 | 940 |
| 1997 | 1027 |
| 1998 | 892 |
| 1999 | 905 |
| 2000 | 941 |
| 2001 | 993 |
| 2002 | 1135 |
| 2003 | 1054 |
| 2004 | 1282 |
| 2005 | 1302 |
| 2006 | 1332 |
| 2007 | 1417 |
| 2008 | 1606 |
| 2009 | 1693 |
| 2010 | 1827 |
| 2011 | 1844 |
| 2012 | 1903 |
| 2013 | 1956 |
| 2014 | 1863 |
| 2015 | 1896 |
| 2016 | 1809 |
| 2017 | 1698 |
| 2018 | 1669 |
| 2019 | 1530 |
| 2020 | 1578 |
| 2021 | 1472 |
| 2022 | 968 |
| 2023 | 67 |