|
| year | imports | change |
| 1984 | | NA |
| 1985 | | NA |
| 1986 | .10 | NA |
| 1987 | | NA |
| 1988 | | NA |
| 1989 | | NA |
| 1990 | | NA |
| 1991 | .01 | NA |
| 1992 | .01 | 99.63 % |
| 1993 | .01 | 25.37 % |
| 1994 | | NA |
| 1995 | .50 | NA |
| 1996 | | NA |
| 1997 | | NA |
| 1998 | | NA |
| 1999 | | NA |
| 2000 | 10.29 | NA |
| 2001 | .00 | -99.99 % |
| 2002 | .01 | 776.80 % |
| 2003 | .04 | 275.00 % |
| 2004 | .01 | -80.05 % |
| 2005 | .01 | 0.24 % |
| 2006 | | NA |
| 2007 | .56 | NA |
| 2008 | | NA |
| 2009 | | NA |
| 2010 | | NA |
|
|
