The data you requested are contained in these files:

    tcdc.topcld.1851.nc
    tcdc.topcld.1852.nc
    tcdc.topcld.1853.nc
    tcdc.topcld.1854.nc
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    tcdc.topcld.1962.nc
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    tcdc.topcld.1965.nc
    tcdc.topcld.1966.nc
    tcdc.topcld.1967.nc
    tcdc.topcld.1968.nc
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    tcdc.topcld.1970.nc
    tcdc.topcld.1971.nc
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    tcdc.topcld.1973.nc
    tcdc.topcld.1974.nc
    tcdc.topcld.1975.nc
    tcdc.topcld.1976.nc
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    tcdc.topcld.1979.nc
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    tcdc.topcld.1981.nc
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    tcdc.topcld.1992.nc
    tcdc.topcld.1993.nc
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    tcdc.topcld.1998.nc
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    tcdc.topcld.2000.nc
    tcdc.topcld.2001.nc
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    tcdc.topcld.2003.nc
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    tcdc.topcld.2005.nc
    tcdc.topcld.2006.nc
    tcdc.topcld.2007.nc
    tcdc.topcld.2008.nc
    tcdc.topcld.2009.nc
    tcdc.topcld.2010.nc
    tcdc.topcld.2011.nc
    tcdc.topcld.2012.nc
    tcdc.topcld.2013.nc
    tcdc.topcld.2014.nc