| 时间 | 值 （百万吨公里） | 世界排名 |
|---|---|---|
| 2016 | 5680223.1 | 53 |
| 2015 | 4641341.3 | 57 |
| 2014 | 4503610 | 59 |
| 2013 | 5218814.6 | 50 |
| 2012 | 5828107.6 | 49 |
| 2011 | 5477654.9 | 49 |
| 2010 | 3956053 | 56 |
| 2009 | 3427818 | 53 |
| 2008 | 3456288 | 48 |
| 2007 | 1736018 | 66 |
| 2006 | 2801992 | 50 |
| 2005 | 2512910 | 52 |
| 2004 | 2200094 | 59 |
| 2003 | 1652632 | 64 |
| 2002 | 1119889 | 79 |
| 2001 | 986022 | 83 |
| 2000 | 950697 | 80 |
| 1999 | 910100 | 80 |
| 1998 | 1066400 | 74 |
| 1997 | 1189600 | 67 |
| 1996 | 1151200 | 68 |
| 1995 | 1005300 | 73 |
| 1994 | 604900 | 93 |
| 1993 | 1278000 | 54 |
| 1992 | 4906200 | 35 |