|
| year | imports | change |
| 1984 | 244.75 | NA |
| 1985 | 227.89 | -6.89 % |
| 1986 | 339.32 | 48.90 % |
| 1987 | 306.08 | -9.80 % |
| 1988 | 282.58 | -7.68 % |
| 1989 | 275.67 | -2.44 % |
| 1990 | 293.95 | 6.63 % |
| 1991 | 250.52 | -14.78 % |
| 1992 | 281.63 | 12.42 % |
| 1993 | 238.05 | -15.47 % |
| 1994 | 261.19 | 9.72 % |
| 1995 | 308.93 | 18.27 % |
| 1996 | 352.05 | 13.96 % |
| 1997 | 361.70 | 2.74 % |
| 1998 | 372.06 | 2.86 % |
| 1999 | 319.58 | -14.10 % |
| 2000 | 388.48 | 21.56 % |
| 2001 | 378.12 | -2.67 % |
| 2002 | 382.32 | 1.11 % |
| 2003 | 395.64 | 3.48 % |
| 2004 | 407.05 | 2.88 % |
| 2005 | 373.98 | -8.12 % |
| 2006 | 396.72 | 6.08 % |
| 2007 | 406.60 | 2.49 % |
| 2008 | 386.78 | -4.88 % |
| 2009 | 355.82 | -8.00 % |
| 2010 | 405.46 | 13.95 % |
|
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