| 时间 | 值 （百万吨公里） | 世界排名 |
|---|---|---|
| 2016 | 92160692.3 | 11 |
| 2015 | 84701558.3 | 11 |
| 2014 | 75608196 | 11 |
| 2013 | 68151865 | 13 |
| 2012 | 59948766.7 | 14 |
| 2011 | 50342891.8 | 16 |
| 2010 | 44948143.8 | 15 |
| 2009 | 31761631 | 16 |
| 2004 | 14314326 | 24 |
| 2003 | 11609840 | 27 |
| 2002 | 9667005 | 30 |
| 2001 | 7675845 | 35 |
| 2000 | 6893085 | 35 |
| 1999 | 5840300 | 39 |
| 1998 | 5263700 | 41 |
| 1997 | 4720400 | 41 |
| 1996 | 4063500 | 42 |
| 1995 | 3550500 | 42 |
| 1994 | 3368700 | 42 |
| 1993 | 2936300 | 42 |
| 1992 | 2508800 | 46 |
| 1991 | 2041800 | 44 |
| 1990 | 1685900 | 46 |
| 1989 | 1481700 | 48 |
| 1988 | 1329500 | 48 |
| 1987 | 1093000 | 57 |
| 1986 | 935200 | 59 |