|
| year | imports | change |
| 1984 | | NA |
| 1985 | | NA |
| 1986 | .45 | NA |
| 1987 | .16 | -63.50 % |
| 1988 | .01 | -96.39 % |
| 1989 | .90 | 15,128.43 % |
| 1990 | .06 | -93.11 % |
| 1991 | .14 | 122.25 % |
| 1992 | | NA |
| 1993 | .96 | NA |
| 1994 | 5.90 | 516.98 % |
| 1995 | 9.32 | 57.96 % |
| 1996 | 9.03 | -3.16 % |
| 1997 | 7.37 | -18.33 % |
| 1998 | 2.92 | -60.40 % |
| 1999 | 6.06 | 107.50 % |
| 2000 | 2.31 | -61.90 % |
| 2001 | | NA |
| 2002 | 3.69 | NA |
| 2003 | 1.37 | -62.87 % |
| 2004 | | NA |
| 2005 | 2.21 | NA |
| 2006 | .29 | -86.78 % |
| 2007 | 1.90 | 549.99 % |
| 2008 | 10.69 | 463.46 % |
| 2009 | 8.63 | -19.28 % |
| 2010 | 7.79 | -9.73 % |
|
|