President |
Senate |
House of Representatives |
| 1788-89 | 1788-89 (All Classes) | 1788-89 |
| 1790-91 (Class I) | 1790-91 | |
| 1792 | 1792-93 (Class II) | 1792-93 |
| 1794-95 (Class III) | 1794-95 | |
| 1796 | 1796-97 (Class I) | 1796-97 |
| 1798-99 (Class II) | 1798-99 | |
| 1800 | 1800-01 (Class III) | 1800-01 |
| 1802-03 (Class I) | 1802-03 | |
| 1804 | 1804-05 (Class II) | 1804-05 |
| 1806-07 (Class III) | 1806-07 | |
| 1808 | 1808-09 (Class I) | 1808-09 |
| 1810-11 (Class II) | 1810-11 | |
| 1812 | 1812-13 (Class III) | 1812-13 |
| 1814-15 (Class I) | 1814-15 | |
| 1816 | 1816-17 (Class II) | 1816-17 |
| 1818-19 (Class III) | 1818-19 | |
| 1820 | 1820-21 (Class I) | 1820-21 |
| 1822-23 (Class II) | 1822-23 | |
| 1824 | 1824-25 (Class III) | 1824-25 |
| 1826-27 (Class I) | 1826-27 | |
| 1828 | 1828-29 (Class II) | 1828-29 |
| 1830-31 (Class III) | 1830-31 | |
| 1832 | 1832-33 (Class I) | 1832-33 |
| 1834-35 (Class II) | 1834-35 | |
| 1836 | 1836-37 (Class III) | 1836-37 |
| 1838-39 (Class I) | 1838-39 | |
| 1840 | 1840-41 (Class II) | 1840-41 |
| 1842-43 (Class III) | 1842-44 | |
| 1844 | 1844-45 (Class I) | 1844-45 |
| 1846-47 (Class II) | 1846-47 | |
| 1848 | 1848-49 (Class III) | 1848-49 |
| 1850-51 (Class I) | 1850-51 | |
| 1852 | 1852-53 (Class II) | 1852-53 |
| 1854-55 (Class III) | 1854-55 | |
| 1856 | 1856-57 (Class I) | 1856-57 |
| 1858-59 (Class II) | 1858-59 | |
| 1860 | 1860-61 (Class III) | 1860-61 |
| 1862-63 (Class I) | 1862-63 | |
| 1864 | 1864-65 (Class II) | 1864-65 |
| 1866-67 (Class III) | 1866-67 | |
| 1868 | 1868-69 (Class I) | 1868-69 |
| 1870-71 (Class II) | 1870-71 | |
| 1872 | 1872-73 (Class III) | 1872-73 |
| 1874-75 (Class I) | 1874-75 | |
| 1876 | 1876-77 (Class II) | 1876-77 |
| 1878-79 (Class III) | 1878-79 | |
| 1880 | 1880-81 (Class I) | 1880 |
| 1882-83 (Class II) | 1882 | |
| 1884 | 1884-85 (Class III) | 1884 |
| 1886-87 (Class I) | 1886 | |
| 1888 | 1888-89 (Class II) | 1888 |
| 1890-91 (Class III) | 1890 | |
| 1892 | 1892-93 (Class I) | 1892 |
| 1894-95 (Class II) | 1894 | |
| 1896 | 1896-97 (Class III) | 1896 |
| 1898-99 (Class I) | 1898 | |
| 1900 | 1900-01 (Class II) | 1900 |
| 1902-03 (Class III) | 1902 | |
| 1904 | 1904-05 (Class I) | 1904 |
| 1906-07 (Class II) | 1906 | |
| 1908 | 1908-09 (Class III) | 1908 |
| 1910-11 (Class I) | 1910 | |
| 1912 | 1912-13 (Class II) | 1912 |
| 1914 (Class III) | 1914 | |
| 1916 | 1916 (Class I) | 1916 |
| 1918 (Class II) | 1918 | |
| 1920 | 1920 (Class III) | 1920 |
| 1922 (Class I) | 1922 | |
| 1924 | 1924 (Class II) | 1924 |
| 1926 (Class III) | 1926 | |
| 1928 | 1928 (Class I) | 1928 |
| 1930 (Class II) | 1930 | |
| 1932 | 1932 (Class III) | 1932 |
| 1934 (Class I) | 1934 | |
| 1936 | 1936 (Class II) | 1936 |
| 1938 (Class III) | 1938 | |
| 1940 | 1940 (Class I) | 1940 |
| 1942 (Class II) | 1942 | |
| 1944 | 1944 (Class III) | 1944 |
| 1946 (Class I) | 1946 | |
| 1948 | 1948 (Class II) | 1948 |
| 1950 (Class III) | 1950 | |
| 1952 | 1952 (Class I) | 1952 |
| 1954 (Class II) | 1954 | |
| 1956 | 1956 (Class III) | 1956 |
| 1958 (Class I) | 1958 | |
| 1960 | 1960 (Class II) | 1960 |
| 1962 (Class III) | 1962 | |
| 1964 | 1964 (Class I) | 1964 |
| 1966 (Class II) | 1966 | |
| 1968 | 1968 (Class III) | 1968 |
| 1970 (Class I) | 1970 | |
| 1972 | 1972 (Class II) | 1972 |
| 1974 (Class III) | 1974 | |
| 1976 | 1976 (Class I) | 1976 |
| 1978 (Class II) | 1978 | |
| 1980 | 1980 (Class III) | 1980 |
| 1982 (Class I) | 1982 | |
| 1984 | 1984 (Class II) | 1984 |
| 1986 (Class III) | 1986 | |
| 1988 | 1988 (Class I) | 1988 |
| 1990 (Class II) | 1990 | |
| 1992 | 1992 (Class III) | 1992 |
| 1994 (Class I) | 1994 | |
| 1996 | 1996 (Class II) | 1996 |
| 1998 (Class III) | 1998 | |
| 2000 | 2000 (Class I) | 2000 |
| 2002 (Class II) | 2002 | |
| 2004 | 2004 (Class III) | 2004 |
| 2006 (Class I) | 2006 | |
| 2008 | 2008 (Class II) | 2008 |
| 2010 (Class III) | 2010 | |
| 2012 | 2012 (Class I) | 2012 |
| 2014 (Class II) | 2014 | |
| 2016 | 2016 (Class III) | 2016 |
| 2018 (Class I) | 2018 | |
| Overview | Overview | Overview |