|
| year | imports | change |
| 1984 | | NA |
| 1985 | | NA |
| 1986 | .06 | NA |
| 1987 | .13 | 132.26 % |
| 1988 | .13 | -2.61 % |
| 1989 | .25 | 101.56 % |
| 1990 | .21 | -16.66 % |
| 1991 | .11 | -50.00 % |
| 1992 | .11 | -0.27 % |
| 1993 | .15 | 40.38 % |
| 1994 | .15 | 0.00 % |
| 1995 | .15 | 0.00 % |
| 1996 | .15 | -0.27 % |
| 1997 | .15 | 0.27 % |
| 1998 | .15 | 0.00 % |
| 1999 | .15 | 0.01 % |
| 2000 | .17 | 13.97 % |
| 2001 | .17 | 0.27 % |
| 2002 | .21 | 25.00 % |
| 2003 | .21 | 0.00 % |
| 2004 | .21 | -0.27 % |
| 2005 | .19 | -9.75 % |
| 2006 | .07 | -64.51 % |
| 2007 | .06 | -6.09 % |
| 2008 | .00 | -94.79 % |
| 2009 | | NA |
| 2010 | | NA |
|
|