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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1953 | 44 |
| 1954 | 39 |
| 1955 | 36 |
| 1956 | 37 |
| 1957 | 33 |
| 1958 | 28 |
| 1959 | 43 |
| 1960 | 57 |
| 1961 | 59 |
| 1962 | 58 |
| 1963 | 54 |
| 1964 | 98 |
| 1965 | 95 |
| 1966 | 98 |
| 1967 | 119 |
| 1968 | 122 |
| 1969 | 146 |
| 1970 | 176 |
| 1971 | 223 |
| 1972 | 206 |
| 1973 | 127 |
| 1974 | 162 |
| 1975 | 150 |
| 1976 | 170 |
| 1977 | 117 |
| 1978 | 126 |
| 2003 | 1 |
| 2004 | 63 |
| 2005 | 83 |
| 2006 | 97 |
| 2007 | 96 |
| 2008 | 106 |
| 2009 | 109 |
| 2010 | 133 |
| 2011 | 157 |
| 2012 | 155 |
| 2013 | 131 |
| 2014 | 144 |
| 2015 | 115 |
| 2016 | 116 |
| 2017 | 129 |
| 2018 | 133 |
| 2019 | 145 |
| 2020 | 130 |
| 2021 | 138 |
| 2022 | 124 |
| 2023 | 93 |
| 2024 | 28 |