|
| year | imports | change |
| 1984 | | NA |
| 1985 | | NA |
| 1986 | .02 | NA |
| 1987 | .02 | 50.43 % |
| 1988 | .03 | 26.42 % |
| 1989 | .03 | -12.34 % |
| 1990 | .03 | 13.26 % |
| 1991 | | NA |
| 1992 | | NA |
| 1993 | .02 | NA |
| 1994 | | NA |
| 1995 | | NA |
| 1996 | | NA |
| 1997 | | NA |
| 1998 | | NA |
| 1999 | | NA |
| 2000 | | NA |
| 2001 | | NA |
| 2002 | .03 | NA |
| 2003 | .06 | 100.00 % |
| 2004 | .06 | -0.27 % |
| 2005 | .06 | 0.27 % |
| 2006 | .32 | 400.02 % |
| 2007 | .10 | -70.00 % |
| 2008 | .13 | 33.33 % |
| 2009 | .13 | 0.00 % |
| 2010 | .13 | 0.00 % |
|
|