|
| year | imports | change |
| 1984 | 680.90 | NA |
| 1985 | 510.37 | -25.05 % |
| 1986 | 668.91 | 31.06 % |
| 1987 | 564.76 | -15.57 % |
| 1988 | 644.43 | 14.11 % |
| 1989 | 629.03 | -2.39 % |
| 1990 | 503.67 | -19.93 % |
| 1991 | 453.22 | -10.02 % |
| 1992 | 375.08 | -17.24 % |
| 1993 | 373.02 | -0.55 % |
| 1994 | 313.53 | -15.95 % |
| 1995 | 186.67 | -40.46 % |
| 1996 | 248.24 | 32.98 % |
| 1997 | 194.05 | -21.83 % |
| 1998 | 275.44 | 41.94 % |
| 1999 | 236.56 | -14.12 % |
| 2000 | 352.22 | 48.89 % |
| 2001 | 295.04 | -16.24 % |
| 2002 | 249.03 | -15.59 % |
| 2003 | 327.39 | 31.46 % |
| 2004 | 426.30 | 30.21 % |
| 2005 | 529.57 | 24.23 % |
| 2006 | 350.03 | -33.90 % |
| 2007 | 371.72 | 6.20 % |
| 2008 | 348.86 | -6.15 % |
| 2009 | 331.33 | -5.02 % |
| 2010 | 366.15 | 10.51 % |
|
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