|
| year | imports | change |
| 1984 | .10 | NA |
| 1985 | .03 | -66.58 % |
| 1986 | .19 | 500.00 % |
| 1987 | | NA |
| 1988 | | NA |
| 1989 | | NA |
| 1990 | | NA |
| 1991 | .10 | NA |
| 1992 | .06 | -33.51 % |
| 1993 | .89 | 1,303.79 % |
| 1994 | | NA |
| 1995 | .03 | NA |
| 1996 | | NA |
| 1997 | | NA |
| 1998 | | NA |
| 1999 | 1.56 | NA |
| 2000 | | NA |
| 2001 | .03 | NA |
| 2002 | .38 | 1,100.03 % |
| 2003 | .25 | -33.33 % |
| 2004 | .44 | 74.52 % |
| 2005 | .35 | -21.21 % |
| 2006 | .70 | 100.00 % |
| 2007 | .70 | 0.00 % |
| 2008 | 1.46 | 108.52 % |
| 2009 | 1.33 | -8.45 % |
| 2010 | .38 | -71.43 % |
|
|