|
| year | imports | change |
| 1984 | | NA |
| 1985 | | NA |
| 1986 | .06 | NA |
| 1987 | .06 | 0.00 % |
| 1988 | .06 | -0.28 % |
| 1989 | .06 | 0.28 % |
| 1990 | .29 | 366.69 % |
| 1991 | .29 | 0.00 % |
| 1992 | .31 | 6.85 % |
| 1993 | .31 | 0.27 % |
| 1994 | .33 | 6.67 % |
| 1995 | .37 | 12.50 % |
| 1996 | .39 | 5.27 % |
| 1997 | .41 | 5.55 % |
| 1998 | .43 | 5.00 % |
| 1999 | .43 | 0.00 % |
| 2000 | .45 | 4.48 % |
| 2001 | .47 | 4.83 % |
| 2002 | .51 | 8.70 % |
| 2003 | .53 | 4.00 % |
| 2004 | .51 | -4.11 % |
| 2005 | .51 | 0.27 % |
| 2006 | .49 | -4.00 % |
| 2007 | .94 | 91.67 % |
| 2008 | .98 | 4.57 % |
| 2009 | 1.31 | 33.68 % |
| 2010 | 1.31 | 0.00 % |
|
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