|
| year | imports | change |
| 1984 | | NA |
| 1985 | | NA |
| 1986 | 4.80 | NA |
| 1987 | 7.55 | 57.26 % |
| 1988 | 8.86 | 17.28 % |
| 1989 | 5.57 | -37.08 % |
| 1990 | 8.10 | 45.29 % |
| 1991 | 5.31 | -34.38 % |
| 1992 | 5.34 | 0.49 % |
| 1993 | 5.42 | 1.42 % |
| 1994 | 5.46 | 0.75 % |
| 1995 | 4.29 | -21.35 % |
| 1996 | 4.32 | 0.68 % |
| 1997 | 5.56 | 28.65 % |
| 1998 | 6.46 | 16.18 % |
| 1999 | 6.50 | 0.63 % |
| 2000 | 4.55 | -30.07 % |
| 2001 | 2.43 | -46.49 % |
| 2002 | 2.43 | 0.00 % |
| 2003 | 2.45 | 0.84 % |
| 2004 | 5.16 | 110.26 % |
| 2005 | 5.13 | -0.52 % |
| 2006 | 5.13 | 0.00 % |
| 2007 | 5.11 | -0.40 % |
| 2008 | 5.87 | 14.80 % |
| 2009 | 4.60 | -21.60 % |
| 2010 | 5.87 | 27.56 % |
|
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