摘要
1910.... 1900.... 1890(a). 1890(c). 1880.... 1870.... 1860.... 1850.... 1840.... 1830.... 1820.... 91,972,266 75,994,575 62,947,714 62,622,250 50,155,783 38,558,371 31,443,321 23,191,876 17,069,453 12,866,020 9,638,453 47,332,090 38,816,448 (b)32,237,101 32,067,880 25,518,820 19,493,565 16,085,204 11,837,660 8,688,532 6,532,489 4,896,605 44,640,176 37,178,127 (b)30,710,613 30,554,370 24,636,963 19,004,806 15,358,117 11,354,216 8,380>921 6,333,531 4,741,848 2,691,914 1,638,321 (b) 1,526,488 1,513,510 881,857 428,759 727,087 483,444 307,611 198,958 154,757 106.0 104.4 (b) 105.0 105.0 103.6 102.2 104.7 104.3 103.7 103.1 103.3