December 1871- November 1878
December 1878- July 1881
July 1881 – October 1883
November 1883 – June 1887
July 1887 – September 1892
October 1892 – May 1898
June 1898 – July 1906
August 1906 – September 1907
October 1907 – July 1909
August 1909 – December 1913
January 1914 – July 1920
August 1920 – March 1922
April 1922 – December 1925
January 1926 – July 1929
August 1929 – March 1933
April 1933 – August 1935
November 1935 – May 1939
June 1939 – October 1939
October 1939 – July 1942
July 1942 – November 1944
