|
| year | imports | change |
| 1984 | | NA |
| 1985 | | NA |
| 1986 | .04 | NA |
| 1987 | .05 | 49.99 % |
| 1988 | .05 | -0.26 % |
| 1989 | .05 | 0.26 % |
| 1990 | .05 | 0.00 % |
| 1991 | .04 | -33.33 % |
| 1992 | .05 | 49.60 % |
| 1993 | .05 | -8.41 % |
| 1994 | .05 | 0.00 % |
| 1995 | .05 | 0.00 % |
| 1996 | .05 | 0.00 % |
| 1997 | .05 | 0.00 % |
| 1998 | .05 | 0.00 % |
| 1999 | .05 | 0.00 % |
| 2000 | .30 | 500.00 % |
| 2001 | .30 | 0.00 % |
| 2002 | .30 | 0.00 % |
| 2003 | .30 | 0.00 % |
| 2004 | .30 | 0.00 % |
| 2005 | .40 | 33.81 % |
| 2006 | .09 | -77.27 % |
| 2007 | .09 | 0.00 % |
| 2008 | .13 | 40.01 % |
| 2009 | .71 | 457.13 % |
| 2010 | .71 | 0.00 % |
|
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