| 时间 | 值 （百万吨公里） | 世界排名 |
|---|---|---|
| 2016 | 4494225.5 | 61 |
| 2015 | 4613169 | 58 |
| 2014 | 4462001.6 | 60 |
| 2013 | 4209624 | 61 |
| 2012 | 4716148.1 | 54 |
| 2011 | 4793913.3 | 52 |
| 2010 | 4197375 | 53 |
| 2009 | 1365343 | 75 |
| 2008 | 1460900 | 71 |
| 2007 | 1363435 | 74 |
| 2006 | 1307541 | 73 |
| 2005 | 747648 | 90 |
| 2004 | 540461 | 101 |
| 2003 | 520263 | 96 |
| 2002 | 520278 | 97 |
| 2001 | 519453 | 97 |
| 2000 | 507396 | 99 |
| 1999 | 419700 | 101 |
| 1998 | 313400 | 108 |
| 1997 | 318200 | 107 |
| 1996 | 221200 | 119 |
| 1995 | 547900 | 95 |
| 1994 | 664800 | 88 |
| 1993 | 608400 | 89 |
| 1992 | 646500 | 83 |
| 1991 | 930000 | 57 |
| 1990 | 964800 | 61 |
| 1989 | 848900 | 64 |
| 1988 | 995000 | 62 |
| 1987 | 1614400 | 45 |
| 1986 | 2134000 | 41 |