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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1946 | 6 |
| 1947 | 5 |
| 1948 | 2 |
| 1949 | 2 |
| 1950 | 14 |
| 1951 | 10 |
| 1952 | 18 |
| 1953 | 10 |
| 1954 | 21 |
| 1955 | 7 |
| 1956 | 6 |
| 1957 | 12 |
| 1958 | 12 |
| 1959 | 12 |
| 1960 | 4 |
| 1961 | 9 |
| 1962 | 17 |
| 1963 | 15 |
| 1964 | 15 |
| 1965 | 14 |
| 1966 | 2 |
| 1967 | 1 |
| 1969 | 1 |
| 1970 | 3 |
| 1971 | 28 |
| 1972 | 90 |
| 1973 | 386 |
| 1974 | 487 |
| 1975 | 653 |
| 1976 | 537 |
| 1977 | 695 |
| 1978 | 748 |
| 1979 | 765 |
| 1980 | 769 |
| 1981 | 713 |
| 1982 | 682 |
| 1983 | 696 |
| 1984 | 747 |
| 1985 | 751 |
| 1986 | 917 |
| 1987 | 1040 |
| 1988 | 1114 |
| 1989 | 1301 |
| 1990 | 1468 |
| 1991 | 1757 |
| 1992 | 1692 |
| 1993 | 1810 |
| 1994 | 2019 |
| 1995 | 1930 |
| 1996 | 2147 |
| 1997 | 2260 |
| 1998 | 2272 |
| 1999 | 2116 |
| 2000 | 2120 |
| 2001 | 2562 |
| 2002 | 2541 |
| 2003 | 2713 |
| 2004 | 2643 |
| 2005 | 2589 |
| 2006 | 2540 |
| 2007 | 2486 |
| 2008 | 2534 |
| 2009 | 2285 |
| 2010 | 2315 |
| 2011 | 2336 |
| 2012 | 2351 |
| 2013 | 2576 |
| 2014 | 2568 |
| 2015 | 2544 |
| 2016 | 2174 |
| 2017 | 2069 |
| 2018 | 2082 |
| 2019 | 2051 |
| 2020 | 1908 |
| 2021 | 1849 |
| 2022 | 1709 |
| 2023 | 1225 |
| 2024 | 390 |