|
| year | imports | change |
| 1984 | | NA |
| 1985 | | NA |
| 1986 | .31 | NA |
| 1987 | .35 | 11.76 % |
| 1988 | .16 | -52.76 % |
| 1989 | .19 | 13.57 % |
| 1990 | .15 | -21.52 % |
| 1991 | .18 | 25.00 % |
| 1992 | .11 | -40.16 % |
| 1993 | .11 | 0.27 % |
| 1994 | .11 | 0.00 % |
| 1995 | .11 | 0.00 % |
| 1996 | .11 | -0.26 % |
| 1997 | .11 | 0.27 % |
| 1998 | .11 | 0.00 % |
| 1999 | .11 | 0.01 % |
| 2000 | .13 | 16.35 % |
| 2001 | .13 | 0.27 % |
| 2002 | .71 | 459.68 % |
| 2003 | 1.00 | 39.99 % |
| 2004 | .73 | -27.27 % |
| 2005 | .64 | -12.26 % |
| 2006 | 1.11 | 74.29 % |
| 2007 | 1.06 | -4.92 % |
| 2008 | 1.23 | 15.86 % |
| 2009 | 1.62 | 32.04 % |
| 2010 | 1.11 | -31.26 % |
|
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