|
| year | imports | change |
| 1990 | 142.67 | NA |
| 1991 | 170.00 | 19.16 % |
| 1992 | 187.13 | 10.08 % |
| 1993 | 196.85 | 5.19 % |
| 1994 | 250.91 | 27.47 % |
| 1995 | 290.82 | 15.90 % |
| 1996 | 321.51 | 10.55 % |
| 1997 | 446.21 | 38.79 % |
| 1998 | 466.23 | 4.49 % |
| 1999 | 537.56 | 15.30 % |
| 2000 | 598.02 | 11.25 % |
| 2001 | 611.94 | 2.33 % |
| 2002 | 731.90 | 19.60 % |
| 2003 | 818.50 | 11.83 % |
| 2004 | 951.77 | 16.28 % |
| 2005 | 1,169.56 | 22.88 % |
| 2006 | 1,223.67 | 4.63 % |
| 2007 | 1,284.97 | 5.01 % |
| 2008 | 1,439.09 | 11.99 % |
| 2009 | 1,291.68 | -10.24 % |
| 2010 | 1,296.80 | 0.40 % |
| 2011 | 1,253.29 | -3.36 % |
|
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