| 时间 | 值 （百万吨公里） | 世界排名 |
|---|---|---|
| 2016 | 2884091.6 | 68 |
| 2015 | 2572347.1 | 71 |
| 2014 | 2636612.8 | 70 |
| 2013 | 2754720 | 67 |
| 2012 | 2888683 | 65 |
| 2011 | 3299391 | 63 |
| 2010 | 3158051 | 61 |
| 2009 | 1301848 | 79 |
| 2008 | 1371810 | 73 |
| 2007 | 1344912 | 75 |
| 2006 | 1409620 | 72 |
| 2005 | 1032128 | 79 |
| 2004 | 593662 | 98 |
| 2003 | 339747 | 106 |
| 2002 | 264991 | 110 |
| 2001 | 255392 | 112 |
| 2000 | 278396 | 109 |
| 1999 | 196200 | 121 |
| 1998 | 229100 | 118 |
| 1997 | 229100 | 118 |
| 1996 | 275900 | 110 |
| 1995 | 173000 | 119 |
| 1994 | 167000 | 125 |
| 1993 | 111200 | 132 |
| 1992 | 65700 | 139 |