@1926N=100
| @N@Ê@ | @_Æëæ@ Ÿ¿i w@@ |
@_¯t@ ¬¿i w@@ |
@_Æp{@ ¿iw |
@N@Ê@ | @_Æëæ@ Ÿ¿i w@@ |
@_¯t@ ¬¿i w@@ |
@_Æp{@ ¿iw |
| 1906 | 39 | 71 | 53 | 1920 | 80 | 85 | 80 |
| 1907 | 46 | 58 | 52 | 1921 | 90 | 88 | 87 |
| 1908 | 49 | 57 | 54 | 1922 | 92 | 91 | 89 |
| 1909 | 50 | 54 | 56 | 1923 | 98 | 95 | 91 |
| 1910 | 53 | 57 | 57 | 1924 | 97 | 101 | 95 |
| 1911 | 56 | 61 | 58 | 1925 | 102 | 101 | 96 |
| 1912 | 55 | 65 | 63 | 1926 | 100 | 100 | 100 |
| 1913 | 58 | 65 | 66 | 1927 | 95 | 103 | 105 |
| 1914 | 59 | 64 | 67 | 1928 | 106 | 109 | 108 |
| 1915 | 61 | 68 | 71 | 1929 | 127 | 118 | 117 |
| 1916 | 65 | 71 | 75 | 1930 | 125 | 126 | 122 |
| 1917 | 69 | 76 | 78 | 1931 | 116 | 135 | 125 |
| 1918 | 69 | 79 | 80 | 1932 | 103 | 127 | 124 |
| 1919 | 69 | 82 | 80 | 1933 | 71 | 104 | 118 |
@oFJ.L. Buck, Land Utilization in China, The Commercial Press LTD. Shanghai, 1937, P.319.