|
| year | imports | change |
| 1984 | | NA |
| 1985 | | NA |
| 1986 | | NA |
| 1987 | | NA |
| 1988 | | NA |
| 1989 | | NA |
| 1990 | | NA |
| 1991 | | NA |
| 1992 | 19.96 | NA |
| 1993 | 6.33 | -68.28 % |
| 1994 | 4.93 | -22.08 % |
| 1995 | 2.68 | -45.63 % |
| 1996 | 3.46 | 28.90 % |
| 1997 | 2.74 | -20.84 % |
| 1998 | 2.34 | -14.67 % |
| 1999 | 6.19 | 164.84 % |
| 2000 | 2.46 | -60.29 % |
| 2001 | 1.46 | -40.58 % |
| 2002 | 1.50 | 2.50 % |
| 2003 | 3.21 | 114.63 % |
| 2004 | 3.57 | 11.06 % |
| 2005 | 5.60 | 57.06 % |
| 2006 | 1.00 | -82.08 % |
| 2007 | 3.49 | 247.27 % |
| 2008 | 2.52 | -27.75 % |
| 2009 | .31 | -87.68 % |
| 2010 | .02 | -94.12 % |
|
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