|
| year | imports | change |
| 1984 | | NA |
| 1985 | | NA |
| 1986 | .25 | NA |
| 1987 | .30 | 16.67 % |
| 1988 | .25 | -14.52 % |
| 1989 | .30 | 16.99 % |
| 1990 | .28 | -7.14 % |
| 1991 | .25 | -7.69 % |
| 1992 | .23 | -8.58 % |
| 1993 | .21 | -8.84 % |
| 1994 | .19 | -10.00 % |
| 1995 | .23 | 22.22 % |
| 1996 | .17 | -27.47 % |
| 1997 | .19 | 12.81 % |
| 1998 | .17 | -11.11 % |
| 1999 | .17 | 0.00 % |
| 2000 | .21 | 24.66 % |
| 2001 | .23 | 10.30 % |
| 2002 | .23 | 0.00 % |
| 2003 | .26 | 12.00 % |
| 2004 | .17 | -34.19 % |
| 2005 | .30 | 72.68 % |
| 2006 | .13 | -57.14 % |
| 2007 | .11 | -16.67 % |
| 2008 | .08 | -20.00 % |
| 2009 | .11 | 33.14 % |
| 2010 | .13 | 12.67 % |
|
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