|
| year | imports | change |
| 1984 | .76 | NA |
| 1985 | .79 | 4.34 % |
| 1986 | .76 | -4.00 % |
| 1987 | .76 | 0.00 % |
| 1988 | .73 | -4.43 % |
| 1989 | .76 | 4.63 % |
| 1990 | .73 | -4.17 % |
| 1991 | .64 | -13.04 % |
| 1992 | .63 | -0.27 % |
| 1993 | .41 | -34.82 % |
| 1994 | .41 | 0.00 % |
| 1995 | .44 | 7.69 % |
| 1996 | .57 | 28.22 % |
| 1997 | .41 | -27.58 % |
| 1998 | .73 | 76.92 % |
| 1999 | 1.02 | 39.13 % |
| 2000 | .95 | -6.51 % |
| 2001 | 1.05 | 10.30 % |
| 2002 | .76 | -27.27 % |
| 2003 | .67 | -12.50 % |
| 2004 | .60 | -9.77 % |
| 2005 | .51 | -15.56 % |
| 2006 | .48 | -6.25 % |
| 2007 | .44 | -6.67 % |
| 2008 | .41 | -7.40 % |
| 2009 | .32 | -22.87 % |
| 2010 | .44 | 40.00 % |
|
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