|
| year | imports | change |
| 1984 | | NA |
| 1985 | | NA |
| 1986 | .28 | NA |
| 1987 | .25 | -9.16 % |
| 1988 | .16 | -34.66 % |
| 1989 | .13 | -21.23 % |
| 1990 | .07 | -43.43 % |
| 1991 | .16 | 122.21 % |
| 1992 | .20 | 20.51 % |
| 1993 | .22 | 12.04 % |
| 1994 | .26 | 16.67 % |
| 1995 | .29 | 14.28 % |
| 1996 | .58 | 99.46 % |
| 1997 | .29 | -49.86 % |
| 1998 | .53 | 81.25 % |
| 1999 | .47 | -10.34 % |
| 2000 | .36 | -23.29 % |
| 2001 | .31 | -14.77 % |
| 2002 | .25 | -19.44 % |
| 2003 | .15 | -41.58 % |
| 2004 | .16 | 12.19 % |
| 2005 | .20 | 22.56 % |
| 2006 | .05 | -72.73 % |
| 2007 | .05 | 0.00 % |
| 2008 | .05 | 0.00 % |
| 2009 | .04 | -33.34 % |
| 2010 | .02 | -49.99 % |
|
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