Tons 9 , 093 , 868 2 , 473 , 532 1 , 443 , 998 1 , 239 , 661 1 , 026 , 597 896,581 566,324 508,879 471,813 439,001 388,446 292,161 251,852 121,103 70,583 400,642 18 , 685 ,241