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How many years does Saturday, June 6th repeat?

1903.6.6, 1908.6.6, 19 14.6.6, 1925.6.6, 193 1.6.6, 1936.6.6, 1942.6.6, 1953.6.6, 1959.6.6, 1964.6.6, 1970.6.6, 198 1.6.6, 1987.6.6, 1992.6.6, 1998.6.6, 2009.6.6,20 15.6.6,2020.6.6,2026.6.6,2037.6.6, 2043.6.6,2048.6.6,2054.6.6,2065.6.6,207 1.6.6,2076.6.6,2082.6.6,2093.6.6,2099.6.6