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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 2 |
| 1946 | 18 |
| 1947 | 11 |
| 1949 | 1 |
| 1963 | 2 |
| 1964 | 15 |
| 1965 | 112 |
| 1966 | 218 |
| 1967 | 340 |
| 1968 | 378 |
| 1969 | 550 |
| 1970 | 709 |
| 1971 | 1030 |
| 1972 | 907 |
| 1973 | 898 |
| 1974 | 742 |
| 1975 | 677 |
| 1976 | 613 |
| 1977 | 520 |
| 1978 | 475 |
| 1979 | 539 |
| 1980 | 512 |
| 1981 | 516 |
| 1982 | 552 |
| 1983 | 528 |
| 1984 | 575 |
| 1985 | 620 |
| 1986 | 597 |
| 1987 | 682 |
| 1988 | 714 |
| 1989 | 750 |
| 1990 | 900 |
| 1991 | 916 |
| 1992 | 783 |
| 1993 | 826 |
| 1994 | 857 |
| 1995 | 842 |
| 1996 | 799 |
| 1997 | 811 |
| 1998 | 1161 |
| 1999 | 1263 |
| 2000 | 1483 |
| 2001 | 1758 |
| 2002 | 1652 |
| 2003 | 1917 |
| 2004 | 1998 |
| 2005 | 2036 |
| 2006 | 2307 |
| 2007 | 2296 |
| 2008 | 2202 |
| 2009 | 2050 |
| 2010 | 2181 |
| 2011 | 2402 |
| 2012 | 2527 |
| 2013 | 2461 |
| 2014 | 2404 |
| 2015 | 2414 |
| 2016 | 2323 |
| 2017 | 2265 |
| 2018 | 2291 |
| 2019 | 2166 |
| 2020 | 1690 |
| 2021 | 1188 |
| 2022 | 132 |
| 2023 | 25 |
| 2024 | 48 |