|
| year | imports | change |
| 1984 | | NA |
| 1985 | | NA |
| 1986 | .36 | NA |
| 1987 | .36 | 0.00 % |
| 1988 | .04 | -89.80 % |
| 1989 | .36 | 879.98 % |
| 1990 | .36 | 0.00 % |
| 1991 | .36 | 0.00 % |
| 1992 | .37 | 1.60 % |
| 1993 | .36 | -2.33 % |
| 1994 | .30 | -16.67 % |
| 1995 | .30 | 0.00 % |
| 1996 | .30 | 0.00 % |
| 1997 | .30 | 0.00 % |
| 1998 | .30 | 0.00 % |
| 1999 | .30 | 0.00 % |
| 2000 | .40 | 33.33 % |
| 2001 | .40 | 0.00 % |
| 2002 | .40 | 0.00 % |
| 2003 | .40 | 0.00 % |
| 2004 | .40 | 0.00 % |
| 2005 | .50 | 25.00 % |
| 2006 | .37 | -26.42 % |
| 2007 | .40 | 8.73 % |
| 2008 | .44 | 9.25 % |
| 2009 | .37 | -15.81 % |
| 2010 | 1.05 | 185.68 % |
|
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