|
| year | imports | change |
| 1984 | | NA |
| 1985 | | NA |
| 1986 | | NA |
| 1987 | | NA |
| 1988 | | NA |
| 1989 | | NA |
| 1990 | 7.72 | NA |
| 1991 | 13.43 | 74.00 % |
| 1992 | 10.97 | -18.29 % |
| 1993 | 28.08 | 155.92 % |
| 1994 | 26.49 | -5.65 % |
| 1995 | 29.43 | 11.09 % |
| 1996 | 54.64 | 85.67 % |
| 1997 | 65.09 | 19.11 % |
| 1998 | 43.21 | -33.61 % |
| 1999 | 23.79 | -44.93 % |
| 2000 | 23.75 | -0.20 % |
| 2001 | 30.71 | 29.32 % |
| 2002 | 21.97 | -28.46 % |
| 2003 | 17.28 | -21.35 % |
| 2004 | 12.21 | -29.34 % |
| 2005 | 13.96 | 14.32 % |
| 2006 | 4.36 | -68.76 % |
| 2007 | 1.90 | -56.49 % |
| 2008 | 1.28 | -32.71 % |
| 2009 | .97 | -24.27 % |
| 2010 | 1.51 | 56.60 % |
|
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