Bang 1 Nam R Nam R Nam R Nam R Nam R 50 1901 1637.5 1911 1373.9 1921 1884.9 1931 1539.3 1941 1862.8 1902 2063.6 1912 1690.8 1922 1405.5 1932 1758.9 1942 1738.8 1903 1847.9 1913 1120.2 1923 2061.8 1933 2141.2 1943 1800.0 1904 2200.5 1914 1464.1 1924 1995.0 1934 2153.9 1944 2528.2 1905 1858.9 1915 1351.0 1925 1147.8 1935 1653.0 1945 2040.3 1906 1342.1 1916 1983.8 1926 2325.4 1936 1297.3 1946 1554.3 1907 1540.4 1917 1631.3 1927 1701.9 1937 1736.8 1947 1943.4 1908 1864.8 1918 1719.7 1928 1931.9 1938 1725.7 1948 2128.3 1909 1839.0 1919 1525.9 1929 1829.8 1939 1690.1 1949 1828.9 1910 1493.0 1920 1448.5 1930 1568.8 1940 1256.8 1950 1651.7