|
| year | imports | change |
| 1984 | | NA |
| 1985 | | NA |
| 1986 | .40 | NA |
| 1987 | .40 | -0.02 % |
| 1988 | .59 | 47.49 % |
| 1989 | .70 | 17.86 % |
| 1990 | 1.29 | 84.60 % |
| 1991 | 1.12 | -12.99 % |
| 1992 | 1.16 | 3.77 % |
| 1993 | 1.16 | -0.06 % |
| 1994 | 1.16 | 0.07 % |
| 1995 | 1.16 | -0.07 % |
| 1996 | 1.22 | 4.81 % |
| 1997 | 1.16 | -4.53 % |
| 1998 | 1.06 | -9.09 % |
| 1999 | .85 | -20.00 % |
| 2000 | .21 | -75.00 % |
| 2001 | .74 | 250.00 % |
| 2002 | 1.74 | 134.91 % |
| 2003 | .70 | -59.86 % |
| 2004 | .64 | -9.09 % |
| 2005 | .64 | 0.00 % |
| 2006 | .64 | 0.00 % |
| 2007 | .64 | 0.00 % |
| 2008 | .64 | 0.00 % |
| 2009 | | NA |
| 2010 | | NA |
|
|