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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1956 | 16 |
| 1957 | 28 |
| 1958 | 31 |
| 1959 | 27 |
| 1960 | 26 |
| 1961 | 46 |
| 1962 | 27 |
| 1963 | 1 |
| 1964 | 16 |
| 1965 | 68 |
| 1966 | 153 |
| 1967 | 252 |
| 1968 | 362 |
| 1969 | 407 |
| 1970 | 435 |
| 1971 | 454 |
| 1972 | 526 |
| 1973 | 565 |
| 1974 | 591 |
| 1975 | 562 |
| 1976 | 557 |
| 1977 | 550 |
| 1978 | 512 |
| 1979 | 655 |
| 1980 | 667 |
| 1981 | 633 |
| 1982 | 756 |
| 1983 | 854 |
| 1984 | 980 |
| 1985 | 1020 |
| 1986 | 938 |
| 1987 | 909 |
| 1988 | 884 |
| 1989 | 851 |
| 1990 | 883 |
| 1991 | 853 |
| 1992 | 837 |
| 1993 | 795 |
| 1994 | 776 |
| 1995 | 781 |
| 1996 | 821 |
| 1997 | 842 |
| 1998 | 890 |
| 1999 | 866 |
| 2000 | 913 |
| 2001 | 929 |
| 2002 | 963 |
| 2003 | 928 |
| 2004 | 1019 |
| 2005 | 1065 |
| 2006 | 1215 |
| 2007 | 1314 |
| 2008 | 1233 |
| 2009 | 1242 |
| 2010 | 1387 |
| 2011 | 1389 |
| 2012 | 1426 |
| 2013 | 1451 |
| 2014 | 1406 |
| 2015 | 1412 |
| 2016 | 1340 |
| 2017 | 1288 |
| 2018 | 1177 |
| 2019 | 1102 |
| 2020 | 865 |
| 2021 | 522 |
| 2022 | 232 |
| 2023 | 190 |
| 2024 | 944 |
| 2025 | 672 |