|
| year | imports | change |
| 1984 | | NA |
| 1985 | | NA |
| 1986 | | NA |
| 1987 | | NA |
| 1988 | | NA |
| 1989 | | NA |
| 1990 | | NA |
| 1991 | | NA |
| 1992 | | NA |
| 1993 | .19 | NA |
| 1994 | | NA |
| 1995 | | NA |
| 1996 | | NA |
| 1997 | | NA |
| 1998 | .95 | NA |
| 1999 | .25 | -73.33 % |
| 2000 | .48 | 86.99 % |
| 2001 | 1.14 | 140.66 % |
| 2002 | .03 | -97.22 % |
| 2003 | .03 | 0.00 % |
| 2004 | .29 | 797.58 % |
| 2005 | .10 | -66.58 % |
| 2006 | .29 | 200.01 % |
| 2007 | | NA |
| 2008 | 4.64 | NA |
| 2009 | .22 | -95.21 % |
| 2010 | 3.88 | 1,642.82 % |
|
|