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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 2 |
| 1946 | 10 |
| 1947 | 35 |
| 1948 | 25 |
| 1949 | 5 |
| 1960 | 1 |
| 1965 | 18 |
| 1966 | 27 |
| 1967 | 42 |
| 1968 | 49 |
| 1969 | 51 |
| 1970 | 34 |
| 1971 | 48 |
| 1972 | 44 |
| 1973 | 53 |
| 1974 | 46 |
| 1975 | 54 |
| 1976 | 41 |
| 1977 | 36 |
| 1978 | 17 |
| 1979 | 21 |
| 1980 | 11 |
| 1985 | 1 |
| 2002 | 110 |
| 2003 | 129 |
| 2004 | 143 |
| 2005 | 132 |
| 2006 | 108 |
| 2007 | 99 |
| 2008 | 91 |
| 2009 | 96 |
| 2010 | 192 |
| 2011 | 189 |
| 2012 | 188 |
| 2013 | 123 |
| 2014 | 131 |
| 2015 | 118 |
| 2016 | 100 |
| 2017 | 84 |
| 2018 | 87 |
| 2019 | 89 |
| 2020 | 102 |
| 2021 | 97 |
| 2022 | 71 |
| 2023 | 54 |
| 2024 | 34 |