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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1959 | 9 |
| 1960 | 23 |
| 1961 | 24 |
| 1962 | 23 |
| 1965 | 29 |
| 1966 | 66 |
| 1967 | 38 |
| 1968 | 46 |
| 1969 | 45 |
| 1970 | 42 |
| 1971 | 31 |
| 1972 | 39 |
| 1973 | 45 |
| 1974 | 38 |
| 1975 | 57 |
| 1976 | 44 |
| 1977 | 50 |
| 1978 | 36 |
| 1979 | 35 |
| 1980 | 41 |
| 1981 | 43 |
| 1982 | 35 |
| 1983 | 48 |
| 1984 | 52 |
| 1985 | 37 |
| 1986 | 44 |
| 1987 | 43 |
| 1988 | 68 |
| 1989 | 65 |
| 1990 | 62 |
| 1991 | 70 |
| 1992 | 79 |
| 1993 | 86 |
| 1994 | 81 |
| 1995 | 58 |
| 1996 | 95 |
| 1997 | 88 |
| 1998 | 86 |
| 1999 | 82 |
| 2000 | 90 |
| 2001 | 93 |
| 2002 | 101 |
| 2003 | 115 |
| 2004 | 130 |
| 2005 | 140 |
| 2006 | 216 |
| 2007 | 184 |
| 2008 | 228 |
| 2009 | 317 |
| 2010 | 358 |
| 2011 | 459 |
| 2012 | 594 |
| 2013 | 686 |
| 2014 | 777 |
| 2015 | 855 |
| 2016 | 978 |
| 2017 | 1083 |
| 2018 | 1113 |
| 2019 | 1291 |
| 2020 | 1882 |
| 2021 | 2004 |
| 2022 | 1830 |
| 2023 | 1538 |
| 2024 | 609 |