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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 1 |
| 1946 | 7 |
| 1947 | 4 |
| 1948 | 5 |
| 1949 | 5 |
| 1950 | 9 |
| 1951 | 6 |
| 1952 | 16 |
| 1953 | 25 |
| 1954 | 27 |
| 1955 | 20 |
| 1956 | 21 |
| 1957 | 23 |
| 1958 | 35 |
| 1959 | 35 |
| 1960 | 36 |
| 1961 | 38 |
| 1962 | 46 |
| 1963 | 38 |
| 1964 | 53 |
| 1965 | 16 |
| 1968 | 2 |
| 1969 | 1 |
| 1970 | 11 |
| 1971 | 65 |
| 1972 | 109 |
| 1973 | 124 |
| 1974 | 128 |
| 1975 | 122 |
| 1976 | 153 |
| 1977 | 159 |
| 1978 | 212 |
| 1979 | 271 |
| 1980 | 360 |
| 1981 | 354 |
| 1982 | 495 |
| 1983 | 463 |
| 1984 | 612 |
| 1985 | 730 |
| 1986 | 619 |
| 1987 | 684 |
| 1988 | 766 |
| 1989 | 800 |
| 1990 | 814 |
| 1991 | 912 |
| 1992 | 923 |
| 1993 | 1073 |
| 1994 | 1177 |
| 1995 | 1323 |
| 1996 | 1453 |
| 1997 | 1426 |
| 1998 | 1413 |
| 1999 | 1653 |
| 2000 | 1730 |
| 2001 | 1943 |
| 2002 | 2463 |
| 2003 | 2821 |
| 2004 | 3470 |
| 2005 | 4513 |
| 2006 | 5400 |
| 2007 | 6147 |
| 2008 | 7053 |
| 2009 | 7525 |
| 2010 | 8997 |
| 2011 | 9922 |
| 2012 | 10972 |
| 2013 | 12152 |
| 2014 | 11704 |
| 2015 | 11954 |
| 2016 | 11607 |
| 2017 | 11355 |
| 2018 | 10991 |
| 2019 | 11141 |
| 2020 | 10955 |
| 2021 | 10395 |
| 2022 | 7906 |
| 2023 | 6552 |
| 2024 | 3119 |