| 时间 | 值 （百万吨公里） | 世界排名 |
|---|---|---|
| 2016 | 12430627.7 | 44 |
| 2015 | 11131540.7 | 44 |
| 2014 | 10278013.1 | 44 |
| 2013 | 10593780.2 | 41 |
| 2012 | 9081175.1 | 42 |
| 2011 | 7708160.1 | 45 |
| 2010 | 9518106 | 38 |
| 2009 | 6215870 | 40 |
| 2008 | 6688999 | 38 |
| 2007 | 5829044 | 39 |
| 2006 | 4988262 | 41 |
| 2005 | 4888146 | 41 |
| 2004 | 4621310 | 45 |
| 2003 | 4180814 | 42 |
| 2002 | 4526688 | 42 |
| 2001 | 4389163 | 44 |
| 2000 | 4521702 | 43 |
| 1999 | 4620100 | 44 |
| 1998 | 3894900 | 43 |
| 1997 | 4416300 | 43 |
| 1996 | 4282400 | 41 |
| 1995 | 3897200 | 41 |
| 1994 | 3537500 | 41 |
| 1993 | 2880500 | 43 |
| 1992 | 3608600 | 42 |
| 1991 | 2595400 | 42 |
| 1990 | 3239200 | 39 |
| 1989 | 3418600 | 38 |
| 1988 | 3192100 | 38 |
| 1987 | 2891200 | 38 |
| 1986 | 2350100 | 38 |