|
| year | imports | change |
| 1984 | | NA |
| 1985 | | NA |
| 1986 | | NA |
| 1987 | | NA |
| 1988 | | NA |
| 1989 | | NA |
| 1990 | | NA |
| 1991 | | NA |
| 1992 | 6.68 | NA |
| 1993 | 6.74 | 0.88 % |
| 1994 | 6.78 | 0.57 % |
| 1995 | 10.28 | 51.72 % |
| 1996 | 8.90 | -13.44 % |
| 1997 | 9.89 | 11.06 % |
| 1998 | 7.85 | -20.57 % |
| 1999 | 6.52 | -16.96 % |
| 2000 | 6.88 | 5.45 % |
| 2001 | 16.83 | 144.74 % |
| 2002 | 6.45 | -61.67 % |
| 2003 | 6.54 | 1.45 % |
| 2004 | 6.76 | 3.29 % |
| 2005 | 7.08 | 4.77 % |
| 2006 | 7.48 | 5.61 % |
| 2007 | 7.99 | 6.87 % |
| 2008 | 7.22 | -9.65 % |
| 2009 | 7.13 | -1.29 % |
| 2010 | 6.38 | -10.49 % |
|
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