|
| year | imports | change |
| 1984 | | NA |
| 1985 | | NA |
| 1986 | 3.02 | NA |
| 1987 | 3.00 | -0.82 % |
| 1988 | 4.69 | 56.43 % |
| 1989 | 1.83 | -60.97 % |
| 1990 | .58 | -68.11 % |
| 1991 | .24 | -59.16 % |
| 1992 | | NA |
| 1993 | .04 | NA |
| 1994 | .05 | 26.67 % |
| 1995 | .05 | -5.51 % |
| 1996 | .03 | -33.35 % |
| 1997 | .03 | -16.44 % |
| 1998 | .02 | -40.01 % |
| 1999 | .85 | 5,069.32 % |
| 2000 | .22 | -73.94 % |
| 2001 | .01 | -95.01 % |
| 2002 | .02 | 98.37 % |
| 2003 | .24 | 987.41 % |
| 2004 | .00 | -98.85 % |
| 2005 | .00 | 0.37 % |
| 2006 | .02 | 500.00 % |
| 2007 | .18 | 966.55 % |
| 2008 | 3.67 | 1,993.08 % |
| 2009 | 2.36 | -35.72 % |
| 2010 | 3.50 | 48.37 % |
|
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