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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1966 | 11 |
| 1967 | 37 |
| 1968 | 12 |
| 1969 | 21 |
| 1970 | 30 |
| 1971 | 32 |
| 1972 | 43 |
| 1973 | 50 |
| 1974 | 75 |
| 1975 | 94 |
| 1976 | 73 |
| 1977 | 67 |
| 1978 | 4 |
| 1987 | 1 |
| 1994 | 1 |
| 1996 | 1 |
| 1997 | 1 |
| 1999 | 1 |
| 2004 | 2 |
| 2005 | 64 |
| 2006 | 807 |
| 2007 | 1078 |
| 2008 | 874 |
| 2009 | 856 |
| 2010 | 739 |
| 2011 | 808 |
| 2012 | 844 |
| 2013 | 824 |
| 2014 | 756 |
| 2015 | 838 |
| 2016 | 755 |
| 2017 | 761 |
| 2018 | 1011 |
| 2019 | 1105 |
| 2020 | 1068 |
| 2021 | 1076 |
| 2022 | 1162 |
| 2023 | 1181 |
| 2024 | 422 |