The data you requested are contained in these files:

    ssrunoff.1851.nc
    ssrunoff.1852.nc
    ssrunoff.1853.nc
    ssrunoff.1854.nc
    ssrunoff.1855.nc
    ssrunoff.1856.nc
    ssrunoff.1857.nc
    ssrunoff.1858.nc
    ssrunoff.1859.nc
    ssrunoff.1860.nc
    ssrunoff.1861.nc
    ssrunoff.1862.nc
    ssrunoff.1863.nc
    ssrunoff.1864.nc
    ssrunoff.1865.nc
    ssrunoff.1866.nc
    ssrunoff.1867.nc
    ssrunoff.1868.nc
    ssrunoff.1869.nc
    ssrunoff.1870.nc
    ssrunoff.1871.nc
    ssrunoff.1872.nc
    ssrunoff.1873.nc
    ssrunoff.1874.nc
    ssrunoff.1875.nc
    ssrunoff.1876.nc
    ssrunoff.1877.nc
    ssrunoff.1878.nc
    ssrunoff.1879.nc
    ssrunoff.1880.nc
    ssrunoff.1881.nc
    ssrunoff.1882.nc
    ssrunoff.1883.nc
    ssrunoff.1884.nc
    ssrunoff.1885.nc
    ssrunoff.1886.nc
    ssrunoff.1887.nc
    ssrunoff.1888.nc
    ssrunoff.1889.nc
    ssrunoff.1890.nc
    ssrunoff.1891.nc
    ssrunoff.1892.nc
    ssrunoff.1893.nc
    ssrunoff.1894.nc
    ssrunoff.1895.nc
    ssrunoff.1896.nc
    ssrunoff.1897.nc
    ssrunoff.1898.nc
    ssrunoff.1899.nc
    ssrunoff.1900.nc
    ssrunoff.1901.nc
    ssrunoff.1902.nc
    ssrunoff.1903.nc
    ssrunoff.1904.nc
    ssrunoff.1905.nc
    ssrunoff.1906.nc
    ssrunoff.1907.nc
    ssrunoff.1908.nc
    ssrunoff.1909.nc
    ssrunoff.1910.nc
    ssrunoff.1911.nc
    ssrunoff.1912.nc
    ssrunoff.1913.nc
    ssrunoff.1914.nc
    ssrunoff.1915.nc
    ssrunoff.1916.nc
    ssrunoff.1917.nc
    ssrunoff.1918.nc
    ssrunoff.1919.nc
    ssrunoff.1920.nc
    ssrunoff.1921.nc
    ssrunoff.1922.nc
    ssrunoff.1923.nc
    ssrunoff.1924.nc
    ssrunoff.1925.nc
    ssrunoff.1926.nc
    ssrunoff.1927.nc
    ssrunoff.1928.nc
    ssrunoff.1929.nc
    ssrunoff.1930.nc
    ssrunoff.1931.nc
    ssrunoff.1932.nc
    ssrunoff.1933.nc
    ssrunoff.1934.nc
    ssrunoff.1935.nc
    ssrunoff.1936.nc
    ssrunoff.1937.nc
    ssrunoff.1938.nc
    ssrunoff.1939.nc
    ssrunoff.1940.nc
    ssrunoff.1941.nc
    ssrunoff.1942.nc
    ssrunoff.1943.nc
    ssrunoff.1944.nc
    ssrunoff.1945.nc
    ssrunoff.1946.nc
    ssrunoff.1947.nc
    ssrunoff.1948.nc
    ssrunoff.1949.nc
    ssrunoff.1950.nc
    ssrunoff.1951.nc
    ssrunoff.1952.nc
    ssrunoff.1953.nc
    ssrunoff.1954.nc
    ssrunoff.1955.nc
    ssrunoff.1956.nc
    ssrunoff.1957.nc
    ssrunoff.1958.nc
    ssrunoff.1959.nc
    ssrunoff.1960.nc
    ssrunoff.1961.nc
    ssrunoff.1962.nc
    ssrunoff.1963.nc
    ssrunoff.1964.nc
    ssrunoff.1965.nc
    ssrunoff.1966.nc
    ssrunoff.1967.nc
    ssrunoff.1968.nc
    ssrunoff.1969.nc
    ssrunoff.1970.nc
    ssrunoff.1971.nc
    ssrunoff.1972.nc
    ssrunoff.1973.nc
    ssrunoff.1974.nc
    ssrunoff.1975.nc
    ssrunoff.1976.nc
    ssrunoff.1977.nc
    ssrunoff.1978.nc
    ssrunoff.1979.nc
    ssrunoff.1980.nc
    ssrunoff.1981.nc
    ssrunoff.1982.nc
    ssrunoff.1983.nc
    ssrunoff.1984.nc
    ssrunoff.1985.nc
    ssrunoff.1986.nc
    ssrunoff.1987.nc
    ssrunoff.1988.nc
    ssrunoff.1989.nc
    ssrunoff.1990.nc
    ssrunoff.1991.nc
    ssrunoff.1992.nc
    ssrunoff.1993.nc
    ssrunoff.1994.nc
    ssrunoff.1995.nc
    ssrunoff.1996.nc
    ssrunoff.1997.nc
    ssrunoff.1998.nc
    ssrunoff.1999.nc
    ssrunoff.2000.nc
    ssrunoff.2001.nc
    ssrunoff.2002.nc
    ssrunoff.2003.nc
    ssrunoff.2004.nc
    ssrunoff.2005.nc
    ssrunoff.2006.nc
    ssrunoff.2007.nc
    ssrunoff.2008.nc
    ssrunoff.2009.nc
    ssrunoff.2010.nc
    ssrunoff.2011.nc
    ssrunoff.2012.nc
    ssrunoff.2013.nc
    ssrunoff.2014.nc