• 1830 to 1839 3
• 1840 to 1849 3
• 1850 to 1859 3
• 1860 to 1869 4
• 1870 to 1879 3
• 1880 to 1889 4
• 1890 to 1899 4
• 1900 to 1909 3
• 1910 to 1919 1
• 1920 to 1929 1
• 1930 to 1939 1
• 1940 to 1949 1
• 1950 to 1950 1