| 时间 | 值 （百万吨公里） | 世界排名 |
|---|---|---|
| 2016 | 1261671.3 | 89 |
| 2015 | 1244491 | 92 |
| 2014 | 1409952 | 85 |
| 2013 | 1321872 | 87 |
| 2012 | 1132424 | 89 |
| 2011 | 987798 | 92 |
| 2010 | 1010194 | 88 |
| 2009 | 274869 | 121 |
| 2008 | 283887 | 118 |
| 2007 | 277361 | 118 |
| 2006 | 262666 | 118 |
| 2005 | 239795 | 119 |
| 2004 | 222032 | 126 |
| 2003 | 198253 | 124 |
| 2002 | 189619 | 121 |
| 2001 | 193317 | 120 |
| 2000 | 235448 | 118 |
| 1999 | 293800 | 109 |
| 1998 | 552900 | 97 |
| 1997 | 555000 | 95 |
| 1996 | 585000 | 94 |
| 1995 | 552500 | 94 |
| 1994 | 519000 | 96 |
| 1993 | 333500 | 103 |
| 1992 | 440000 | 94 |
| 1991 | 456000 | 85 |
| 1990 | 451500 | 87 |
| 1989 | 509800 | 80 |
| 1988 | 750000 | 68 |
| 1987 | 746000 | 65 |
| 1986 | 727000 | 65 |