Index of ftp://ftp.ngdc.noaa.gov/STP/SOLAR_DATA/SUNSPOT_REGIONS/SGD_Table
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![[DIR]](/icons/folder.gif) 1969 | 3.00b | July 16 2008 |
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| 1978 | 3.00b | July 16 2008 |
| 1979 | 3.00b | July 16 2008 |
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| 1982 | 3.00b | July 16 2008 |
| docs | 3.00b | July 16 2008 |