|
| year | imports | change |
| 1984 | | NA |
| 1985 | | NA |
| 1986 | .01 | NA |
| 1987 | .12 | 1,847.34 % |
| 1988 | .09 | -22.38 % |
| 1989 | .10 | 4.78 % |
| 1990 | .08 | -16.09 % |
| 1991 | .10 | 19.18 % |
| 1992 | .10 | -0.27 % |
| 1993 | .10 | 0.27 % |
| 1994 | .10 | 0.00 % |
| 1995 | .13 | 33.33 % |
| 1996 | .14 | 12.19 % |
| 1997 | .32 | 122.83 % |
| 1998 | .29 | -10.00 % |
| 1999 | .29 | 0.00 % |
| 2000 | .35 | 21.89 % |
| 2001 | .41 | 18.51 % |
| 2002 | .48 | 15.38 % |
| 2003 | .48 | 0.00 % |
| 2004 | .57 | 19.67 % |
| 2005 | .64 | 11.42 % |
| 2006 | .60 | -5.00 % |
| 2007 | .48 | -21.05 % |
| 2008 | .48 | 0.00 % |
| 2009 | .48 | 0.00 % |
| 2010 | .48 | 0.00 % |
|
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