|
| year | imports | change |
| 1990 | 255.00 | NA |
| 1991 | 225.00 | -11.76 % |
| 1992 | 199.49 | -11.34 % |
| 1993 | 158.00 | -20.80 % |
| 1994 | 107.00 | -32.28 % |
| 1995 | 60.39 | -43.56 % |
| 1996 | 60.39 | 0.00 % |
| 1997 | 46.62 | -22.81 % |
| 1998 | 31.78 | -31.82 % |
| 1999 | 48.38 | 52.22 % |
| 2000 | 77.69 | 60.58 % |
| 2001 | 105.95 | 36.36 % |
| 2002 | 180.11 | 70.00 % |
| 2003 | 263.10 | 46.08 % |
| 2004 | 434.37 | 65.10 % |
| 2005 | 583.40 | 34.31 % |
| 2006 | 754.33 | 29.30 % |
| 2007 | 1,058.04 | 40.26 % |
| 2008 | 1,290.06 | 21.93 % |
| 2009 | 1,452.51 | 12.59 % |
| 2010 | 1,901.01 | 30.88 % |
| 2011 | 1,876.29 | -1.30 % |
|
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