|
| year | imports | change |
| 1984 | | NA |
| 1985 | | NA |
| 1986 | .05 | NA |
| 1987 | .09 | 66.69 % |
| 1988 | .26 | 184.23 % |
| 1989 | .09 | -64.82 % |
| 1990 | .11 | 19.99 % |
| 1991 | .11 | 0.00 % |
| 1992 | .13 | 16.35 % |
| 1993 | .31 | 143.53 % |
| 1994 | .31 | 0.00 % |
| 1995 | .33 | 5.88 % |
| 1996 | .33 | -0.27 % |
| 1997 | .33 | 0.27 % |
| 1998 | .35 | 5.56 % |
| 1999 | .35 | 0.00 % |
| 2000 | .35 | -0.27 % |
| 2001 | .36 | 5.55 % |
| 2002 | .36 | 0.00 % |
| 2003 | .36 | 0.00 % |
| 2004 | .36 | -0.27 % |
| 2005 | .46 | 25.34 % |
| 2006 | .42 | -7.95 % |
| 2007 | .04 | -91.31 % |
| 2008 | .06 | 70.02 % |
| 2009 | .07 | 11.77 % |
| 2010 | .07 | 0.00 % |
|
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