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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1961 | 1 |
| 1966 | 87 |
| 1967 | 72 |
| 1968 | 64 |
| 1969 | 61 |
| 1970 | 72 |
| 1971 | 67 |
| 1972 | 69 |
| 1973 | 69 |
| 1974 | 74 |
| 1975 | 69 |
| 1976 | 75 |
| 1977 | 67 |
| 1978 | 77 |
| 1979 | 68 |
| 1980 | 58 |
| 1981 | 71 |
| 1982 | 6 |
| 1995 | 104 |
| 1996 | 113 |
| 1997 | 113 |
| 1998 | 120 |
| 1999 | 112 |
| 2000 | 115 |
| 2001 | 126 |
| 2002 | 125 |
| 2003 | 125 |
| 2004 | 127 |
| 2005 | 126 |
| 2006 | 136 |
| 2007 | 165 |
| 2008 | 142 |
| 2009 | 153 |
| 2010 | 126 |
| 2011 | 129 |
| 2012 | 145 |
| 2013 | 150 |
| 2014 | 158 |
| 2015 | 155 |
| 2016 | 133 |
| 2017 | 165 |
| 2018 | 184 |
| 2019 | 145 |
| 2020 | 195 |
| 2021 | 237 |
| 2022 | 164 |
| 2023 | 128 |
| 2024 | 131 |
| 2025 | 171 |