|
| year | imports | change |
| 1984 | | NA |
| 1985 | | NA |
| 1986 | .10 | NA |
| 1987 | .13 | 24.73 % |
| 1988 | .28 | 123.41 % |
| 1989 | .24 | -15.64 % |
| 1990 | .28 | 18.86 % |
| 1991 | .29 | 0.08 % |
| 1992 | .16 | -44.40 % |
| 1993 | .16 | 0.28 % |
| 1994 | .16 | 0.00 % |
| 1995 | .16 | 0.00 % |
| 1996 | .16 | -0.28 % |
| 1997 | .16 | 0.28 % |
| 1998 | .16 | 0.00 % |
| 1999 | .16 | 0.00 % |
| 2000 | .22 | 39.62 % |
| 2001 | 1.49 | 573.26 % |
| 2002 | 1.56 | 4.26 % |
| 2003 | 1.56 | 0.00 % |
| 2004 | 1.55 | -0.27 % |
| 2005 | 1.68 | 8.46 % |
| 2006 | 2.42 | 43.40 % |
| 2007 | .92 | -61.84 % |
| 2008 | 1.03 | 12.07 % |
| 2009 | 1.11 | 7.94 % |
| 2010 | 1.11 | 0.00 % |
|
|