|
| year | imports | change |
| 1984 | | NA |
| 1985 | | NA |
| 1986 | .60 | NA |
| 1987 | | NA |
| 1988 | .29 | NA |
| 1989 | 8.57 | 2,859.84 % |
| 1990 | | NA |
| 1991 | | NA |
| 1992 | .01 | NA |
| 1993 | | NA |
| 1994 | | NA |
| 1995 | 4.21 | NA |
| 1996 | | NA |
| 1997 | 33.67 | NA |
| 1998 | 18.32 | -45.59 % |
| 1999 | 47.12 | 157.23 % |
| 2000 | 50.98 | 8.20 % |
| 2001 | 46.78 | -8.24 % |
| 2002 | 46.78 | 0.00 % |
| 2003 | 40.03 | -14.43 % |
| 2004 | 49.96 | 24.80 % |
| 2005 | 46.04 | -7.84 % |
| 2006 | 31.58 | -31.42 % |
| 2007 | 18.02 | -42.92 % |
| 2008 | 1.46 | -91.89 % |
| 2009 | | NA |
| 2010 | | NA |
|
|