|
| year | imports | change |
| 1984 | | NA |
| 1985 | | NA |
| 1986 | .21 | NA |
| 1987 | .42 | 100.00 % |
| 1988 | .42 | -0.27 % |
| 1989 | .47 | 10.30 % |
| 1990 | .49 | 4.55 % |
| 1991 | .51 | 4.35 % |
| 1992 | .53 | 3.88 % |
| 1993 | .53 | 0.27 % |
| 1994 | .49 | -8.00 % |
| 1995 | .42 | -13.04 % |
| 1996 | .42 | -0.27 % |
| 1997 | .47 | 10.30 % |
| 1998 | .42 | -9.09 % |
| 1999 | .42 | 0.00 % |
| 2000 | .44 | 4.71 % |
| 2001 | .44 | 0.28 % |
| 2002 | .71 | 58.69 % |
| 2003 | .76 | 7.78 % |
| 2004 | .44 | -41.69 % |
| 2005 | .42 | -4.50 % |
| 2006 | .69 | 62.00 % |
| 2007 | .70 | 1.85 % |
| 2008 | .49 | -29.87 % |
| 2009 | .49 | -0.62 % |
| 2010 | .49 | 0.62 % |
|
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