|
| year | imports | change |
| 1984 | | NA |
| 1985 | | NA |
| 1986 | 2.86 | NA |
| 1987 | .89 | -69.06 % |
| 1988 | .94 | 6.51 % |
| 1989 | .96 | 1.61 % |
| 1990 | .96 | 0.59 % |
| 1991 | 3.47 | 259.30 % |
| 1992 | 3.55 | 2.35 % |
| 1993 | 3.47 | -2.30 % |
| 1994 | 3.49 | 0.53 % |
| 1995 | 1.36 | -60.84 % |
| 1996 | .36 | -73.34 % |
| 1997 | 3.87 | 962.92 % |
| 1998 | 4.56 | 17.92 % |
| 1999 | 4.03 | -11.60 % |
| 2000 | .38 | -90.52 % |
| 2001 | .24 | -37.92 % |
| 2002 | .24 | 0.00 % |
| 2003 | .24 | 0.00 % |
| 2004 | .24 | -0.27 % |
| 2005 | .24 | 0.27 % |
| 2006 | .24 | 0.00 % |
| 2007 | .24 | 0.00 % |
| 2008 | .80 | 238.47 % |
| 2009 | .77 | -4.55 % |
| 2010 | .77 | 0.00 % |
|
|