|
| year | imports | change |
| 1984 | | NA |
| 1985 | | NA |
| 1986 | 1.24 | NA |
| 1987 | 1.31 | 5.57 % |
| 1988 | 1.43 | 9.26 % |
| 1989 | 1.29 | -10.14 % |
| 1990 | .70 | -45.45 % |
| 1991 | .58 | -16.67 % |
| 1992 | .58 | -0.27 % |
| 1993 | .65 | 12.31 % |
| 1994 | .65 | 0.00 % |
| 1995 | .65 | 0.00 % |
| 1996 | .70 | 6.85 % |
| 1997 | .70 | 0.27 % |
| 1998 | .79 | 13.33 % |
| 1999 | .79 | 0.00 % |
| 2000 | .79 | -0.27 % |
| 2001 | .82 | 3.22 % |
| 2002 | .86 | 5.71 % |
| 2003 | .86 | 0.00 % |
| 2004 | .89 | 2.42 % |
| 2005 | .93 | 5.55 % |
| 2006 | 1.22 | 30.00 % |
| 2007 | 1.24 | 1.92 % |
| 2008 | 1.03 | -16.49 % |
| 2009 | 1.38 | 33.87 % |
| 2010 | 1.38 | 0.00 % |
|
|