|
| year | imports | change |
| 1984 | | NA |
| 1985 | | NA |
| 1986 | | NA |
| 1987 | | NA |
| 1988 | | NA |
| 1989 | | NA |
| 1990 | | NA |
| 1991 | | NA |
| 1992 | | NA |
| 1993 | .21 | NA |
| 1994 | | NA |
| 1995 | | NA |
| 1996 | .21 | NA |
| 1997 | 3.25 | 1,437.50 % |
| 1998 | 3.22 | -1.09 % |
| 1999 | 1.25 | -60.99 % |
| 2000 | .65 | -48.03 % |
| 2001 | .58 | -10.57 % |
| 2002 | .28 | -51.52 % |
| 2003 | 1.13 | 300.00 % |
| 2004 | 1.27 | 12.19 % |
| 2005 | 1.41 | 11.42 % |
| 2006 | 1.63 | 15.00 % |
| 2007 | .42 | -73.91 % |
| 2008 | 1.13 | 165.94 % |
| 2009 | 1.18 | 4.97 % |
| 2010 | 1.40 | 17.91 % |
|
|