|
| year | imports | change |
| 1984 | | NA |
| 1985 | | NA |
| 1986 | | NA |
| 1987 | | NA |
| 1988 | | NA |
| 1989 | | NA |
| 1990 | .68 | NA |
| 1991 | .05 | -92.67 % |
| 1992 | | NA |
| 1993 | .06 | NA |
| 1994 | | NA |
| 1995 | 1.32 | NA |
| 1996 | 1.43 | 8.67 % |
| 1997 | .89 | -38.15 % |
| 1998 | 1.10 | 23.75 % |
| 1999 | .89 | -19.15 % |
| 2000 | 1.21 | 36.47 % |
| 2001 | 1.03 | -14.68 % |
| 2002 | 1.10 | 6.23 % |
| 2003 | .86 | -21.28 % |
| 2004 | 2.31 | 166.84 % |
| 2005 | 2.24 | -2.76 % |
| 2006 | 1.99 | -11.46 % |
| 2007 | 1.99 | 0.00 % |
| 2008 | 2.41 | 21.18 % |
| 2009 | 3.27 | 35.92 % |
| 2010 | 8.90 | 172.14 % |
|
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