|
| year | imports | change |
| 1984 | | NA |
| 1985 | | NA |
| 1986 | .46 | NA |
| 1987 | | NA |
| 1988 | .44 | NA |
| 1989 | .34 | -23.82 % |
| 1990 | .56 | 66.56 % |
| 1991 | .32 | -43.71 % |
| 1992 | .61 | 92.80 % |
| 1993 | .85 | 38.31 % |
| 1994 | 1.04 | 22.50 % |
| 1995 | 1.12 | 7.98 % |
| 1996 | 1.23 | 9.77 % |
| 1997 | 1.35 | 9.35 % |
| 1998 | .76 | -43.32 % |
| 1999 | .51 | -33.33 % |
| 2000 | .61 | 20.50 % |
| 2001 | .66 | 7.19 % |
| 2002 | .55 | -16.13 % |
| 2003 | .93 | 69.23 % |
| 2004 | 1.03 | 11.06 % |
| 2005 | .85 | -18.14 % |
| 2006 | .95 | 12.50 % |
| 2007 | .53 | -44.44 % |
| 2008 | .49 | -8.00 % |
| 2009 | .42 | -13.04 % |
| 2010 | .85 | 100.00 % |
|
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