|
| year | imports | change |
| 1984 | | NA |
| 1985 | | NA |
| 1986 | .03 | NA |
| 1987 | .00 | -90.03 % |
| 1988 | | NA |
| 1989 | .05 | NA |
| 1990 | .01 | -83.35 % |
| 1991 | .03 | 300.37 % |
| 1992 | | NA |
| 1993 | .02 | NA |
| 1994 | .05 | 171.52 % |
| 1995 | .02 | -63.27 % |
| 1996 | .09 | 357.27 % |
| 1997 | .27 | 213.36 % |
| 1998 | .82 | 200.00 % |
| 1999 | .55 | -33.33 % |
| 2000 | | NA |
| 2001 | | NA |
| 2002 | .20 | NA |
| 2003 | .06 | -70.27 % |
| 2004 | .00 | -95.47 % |
| 2005 | .00 | 0.37 % |
| 2006 | | NA |
| 2007 | | NA |
| 2008 | .39 | NA |
| 2009 | .32 | -17.11 % |
| 2010 | .50 | 54.66 % |
|
|
