| 时间 | 值 （百万吨公里） | 世界排名 |
|---|---|---|
| 2016 | 5457533 | 54 |
| 2015 | 4448883 | 59 |
| 2014 | 5038745.4 | 53 |
| 2013 | 5002975.7 | 53 |
| 2012 | 4909100.4 | 52 |
| 2011 | 4448727.1 | 55 |
| 2010 | 4099082 | 54 |
| 2009 | 4279072 | 51 |
| 2008 | 4634676 | 46 |
| 2007 | 4269655 | 46 |
| 2006 | 3625982 | 47 |
| 2005 | 3553680 | 45 |
| 2004 | 3493094 | 48 |
| 2003 | 3252222 | 48 |
| 2002 | 2845919 | 49 |
| 2001 | 2670283 | 50 |
| 2000 | 2340919 | 50 |
| 1999 | 2140700 | 50 |
| 1998 | 2212500 | 51 |
| 1997 | 1998000 | 52 |
| 1996 | 1805900 | 51 |
| 1995 | 1657300 | 54 |
| 1994 | 1451800 | 55 |
| 1993 | 1269900 | 55 |
| 1992 | 1102100 | 59 |
| 1991 | 1051200 | 54 |
| 1990 | 1501000 | 48 |
| 1989 | 1907300 | 44 |
| 1988 | 1600200 | 45 |
| 1987 | 1569500 | 46 |
| 1986 | 1573500 | 46 |