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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1961 | 3 |
| 1962 | 17 |
| 1963 | 39 |
| 1964 | 233 |
| 1965 | 213 |
| 1966 | 256 |
| 1967 | 300 |
| 1968 | 389 |
| 1969 | 402 |
| 1970 | 357 |
| 1971 | 467 |
| 1972 | 554 |
| 1973 | 597 |
| 1974 | 796 |
| 1975 | 694 |
| 1976 | 773 |
| 1977 | 871 |
| 1978 | 937 |
| 1979 | 991 |
| 1980 | 1087 |
| 1981 | 1274 |
| 1982 | 1314 |
| 1983 | 1428 |
| 1984 | 1673 |
| 1985 | 1999 |
| 1986 | 2418 |
| 1987 | 2900 |
| 1988 | 3521 |
| 1989 | 4402 |
| 1990 | 5623 |
| 1991 | 6230 |
| 1992 | 7538 |
| 1993 | 8979 |
| 1994 | 10192 |
| 1995 | 11001 |
| 1996 | 11201 |
| 1997 | 11574 |
| 1998 | 11889 |
| 1999 | 12087 |
| 2000 | 13440 |
| 2001 | 14733 |
| 2002 | 14039 |
| 2003 | 14512 |
| 2004 | 14927 |
| 2005 | 15567 |
| 2006 | 15948 |
| 2007 | 15471 |
| 2008 | 14701 |
| 2009 | 14525 |
| 2010 | 14421 |
| 2011 | 14242 |
| 2012 | 14827 |
| 2013 | 14503 |
| 2014 | 14075 |
| 2015 | 13880 |
| 2016 | 12015 |
| 2017 | 10126 |
| 2018 | 8887 |
| 2019 | 8212 |
| 2020 | 7221 |
| 2021 | 6892 |
| 2022 | 9828 |
| 2023 | 6933 |
| 2024 | 2975 |